197271900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:381

約数の個数: 216

約数和(自身を含む): 714683424

約数和(自身を除く): 517411524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 173, 175, 180, 181, 210, 225, 252, 300, 315, 346, 350, 362, 420, 450, 519, 525, 543, 630, 692, 700, 724, 865, 900, 905, 1038, 1050, 1086, 1211, 1260, 1267, 1557, 1575, 1629, 1730, 1810, 2076, 2100, 2172, 2422, 2534, 2595, 2715, 3114, 3150, 3258, 3460, 3620, 3633, 3801, 4325, 4525, 4844, 5068, 5190, 5430, 6055, 6228, 6300, 6335, 6516, 7266, 7602, 7785, 8145, 8650, 9050, 10380, 10860, 10899, 11403, 12110, 12670, 12975, 13575, 14532, 15204, 15570, 16290, 17300, 18100, 18165, 19005, 21798, 22806, 24220, 25340, 25950, 27150, 30275, 31140, 31313, 31675, 32580, 36330, 38010, 38925, 40725, 43596, 45612, 51900, 54300, 54495, 57015, 60550, 62626, 63350, 72660, 76020, 77850, 81450, 90825, 93939, 95025, 108990, 114030, 121100, 125252, 126700, 155700, 156565, 162900, 181650, 187878, 190050, 217980, 219191, 228060, 272475, 281817, 285075, 313130, 363300, 375756, 380100, 438382, 469695, 544950, 563634, 570150, 626260, 657573, 782825, 876764, 939390, 1089900, 1095955, 1127268, 1140300, 1315146, 1409085, 1565650, 1878780, 1972719, 2191910, 2348475, 2630292, 2818170, 3131300, 3287865, 3945438, 4383820, 4696950, 5479775, 5636340, 6575730, 7045425, 7890876, 9393900, 9863595, 10959550, 13151460, 14090850, 16439325, 19727190, 21919100, 28181700, 32878650, 39454380, 49317975, 65757300, 98635950, 197271900]

約数ペア:

[(1, 197271900), (2, 98635950), (3, 65757300), (4, 49317975), (5, 39454380), (6, 32878650), (7, 28181700), (9, 21919100), (10, 19727190), (12, 16439325), (14, 14090850), (15, 13151460), (18, 10959550), (20, 9863595), (21, 9393900), (25, 7890876), (28, 7045425), (30, 6575730), (35, 5636340), (36, 5479775), (42, 4696950), (45, 4383820), (50, 3945438), (60, 3287865), (63, 3131300), (70, 2818170), (75, 2630292), (84, 2348475), (90, 2191910), (100, 1972719), (105, 1878780), (126, 1565650), (140, 1409085), (150, 1315146), (173, 1140300), (175, 1127268), (180, 1095955), (181, 1089900), (210, 939390), (225, 876764), (252, 782825), (300, 657573), (315, 626260), (346, 570150), (350, 563634), (362, 544950), (420, 469695), (450, 438382), (519, 380100), (525, 375756), (543, 363300), (630, 313130), (692, 285075), (700, 281817), (724, 272475), (865, 228060), (900, 219191), (905, 217980), (1038, 190050), (1050, 187878), (1086, 181650), (1211, 162900), (1260, 156565), (1267, 155700), (1557, 126700), (1575, 125252), (1629, 121100), (1730, 114030), (1810, 108990), (2076, 95025), (2100, 93939), (2172, 90825), (2422, 81450), (2534, 77850), (2595, 76020), (2715, 72660), (3114, 63350), (3150, 62626), (3258, 60550), (3460, 57015), (3620, 54495), (3633, 54300), (3801, 51900), (4325, 45612), (4525, 43596), (4844, 40725), (5068, 38925), (5190, 38010), (5430, 36330), (6055, 32580), (6228, 31675), (6300, 31313), (6335, 31140), (6516, 30275), (7266, 27150), (7602, 25950), (7785, 25340), (8145, 24220), (8650, 22806), (9050, 21798), (10380, 19005), (10860, 18165), (10899, 18100), (11403, 17300), (12110, 16290), (12670, 15570), (12975, 15204), (13575, 14532)]