199368900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 216

約数和(自身を含む): 670269600

約数和(自身を除く): 470900700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 89, 90, 95, 100, 114, 131, 150, 171, 178, 180, 190, 225, 228, 262, 267, 285, 300, 342, 356, 380, 393, 445, 450, 475, 524, 534, 570, 655, 684, 786, 801, 855, 890, 900, 950, 1068, 1140, 1179, 1310, 1335, 1425, 1572, 1602, 1691, 1710, 1780, 1900, 1965, 2225, 2358, 2489, 2620, 2670, 2850, 3204, 3275, 3382, 3420, 3930, 4005, 4275, 4450, 4716, 4978, 5073, 5340, 5700, 5895, 6550, 6675, 6764, 7467, 7860, 8010, 8455, 8550, 8900, 9825, 9956, 10146, 11659, 11790, 12445, 13100, 13350, 14934, 15219, 16020, 16910, 17100, 19650, 20025, 20292, 22401, 23318, 23580, 24890, 25365, 26700, 29475, 29868, 30438, 33820, 34977, 37335, 39300, 40050, 42275, 44802, 46636, 49780, 50730, 58295, 58950, 60876, 62225, 69954, 74670, 76095, 80100, 84550, 89604, 101460, 104931, 112005, 116590, 117900, 124450, 126825, 139908, 149340, 152190, 169100, 174885, 186675, 209862, 221521, 224010, 233180, 248900, 253650, 291475, 304380, 349770, 373350, 380475, 419724, 443042, 448020, 507300, 524655, 560025, 582950, 664563, 699540, 746700, 760950, 874425, 886084, 1049310, 1107605, 1120050, 1165900, 1329126, 1521900, 1748850, 1993689, 2098620, 2215210, 2240100, 2623275, 2658252, 3322815, 3497700, 3987378, 4430420, 5246550, 5538025, 6645630, 7974756, 9968445, 10493100, 11076050, 13291260, 16614075, 19936890, 22152100, 33228150, 39873780, 49842225, 66456300, 99684450, 199368900]

約数ペア:

[(1, 199368900), (2, 99684450), (3, 66456300), (4, 49842225), (5, 39873780), (6, 33228150), (9, 22152100), (10, 19936890), (12, 16614075), (15, 13291260), (18, 11076050), (19, 10493100), (20, 9968445), (25, 7974756), (30, 6645630), (36, 5538025), (38, 5246550), (45, 4430420), (50, 3987378), (57, 3497700), (60, 3322815), (75, 2658252), (76, 2623275), (89, 2240100), (90, 2215210), (95, 2098620), (100, 1993689), (114, 1748850), (131, 1521900), (150, 1329126), (171, 1165900), (178, 1120050), (180, 1107605), (190, 1049310), (225, 886084), (228, 874425), (262, 760950), (267, 746700), (285, 699540), (300, 664563), (342, 582950), (356, 560025), (380, 524655), (393, 507300), (445, 448020), (450, 443042), (475, 419724), (524, 380475), (534, 373350), (570, 349770), (655, 304380), (684, 291475), (786, 253650), (801, 248900), (855, 233180), (890, 224010), (900, 221521), (950, 209862), (1068, 186675), (1140, 174885), (1179, 169100), (1310, 152190), (1335, 149340), (1425, 139908), (1572, 126825), (1602, 124450), (1691, 117900), (1710, 116590), (1780, 112005), (1900, 104931), (1965, 101460), (2225, 89604), (2358, 84550), (2489, 80100), (2620, 76095), (2670, 74670), (2850, 69954), (3204, 62225), (3275, 60876), (3382, 58950), (3420, 58295), (3930, 50730), (4005, 49780), (4275, 46636), (4450, 44802), (4716, 42275), (4978, 40050), (5073, 39300), (5340, 37335), (5700, 34977), (5895, 33820), (6550, 30438), (6675, 29868), (6764, 29475), (7467, 26700), (7860, 25365), (8010, 24890), (8455, 23580), (8550, 23318), (8900, 22401), (9825, 20292), (9956, 20025), (10146, 19650), (11659, 17100), (11790, 16910), (12445, 16020), (13100, 15219), (13350, 14934)]