200565820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 534945600

約数和(自身を除く): 334379780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 173, 182, 196, 245, 260, 338, 343, 346, 364, 455, 490, 637, 676, 686, 692, 845, 865, 910, 980, 1183, 1211, 1274, 1372, 1690, 1715, 1730, 1820, 2249, 2366, 2422, 2548, 3185, 3380, 3430, 3460, 4459, 4498, 4732, 4844, 5915, 6055, 6370, 6860, 8281, 8477, 8918, 8996, 11245, 11830, 12110, 12740, 15743, 16562, 16954, 17836, 22295, 22490, 23660, 24220, 29237, 31486, 33124, 33908, 41405, 42385, 44590, 44980, 57967, 58474, 59339, 62972, 78715, 82810, 84770, 89180, 110201, 115934, 116948, 118678, 146185, 157430, 165620, 169540, 204659, 220402, 231868, 237356, 289835, 292370, 296695, 314860, 409318, 440804, 551005, 579670, 584740, 593390, 771407, 818636, 1023295, 1102010, 1159340, 1186780, 1432613, 1542814, 2046590, 2204020, 2865226, 3085628, 3857035, 4093180, 5730452, 7163065, 7714070, 10028291, 14326130, 15428140, 20056582, 28652260, 40113164, 50141455, 100282910, 200565820]

約数ペア:

[(1, 200565820), (2, 100282910), (4, 50141455), (5, 40113164), (7, 28652260), (10, 20056582), (13, 15428140), (14, 14326130), (20, 10028291), (26, 7714070), (28, 7163065), (35, 5730452), (49, 4093180), (52, 3857035), (65, 3085628), (70, 2865226), (91, 2204020), (98, 2046590), (130, 1542814), (140, 1432613), (169, 1186780), (173, 1159340), (182, 1102010), (196, 1023295), (245, 818636), (260, 771407), (338, 593390), (343, 584740), (346, 579670), (364, 551005), (455, 440804), (490, 409318), (637, 314860), (676, 296695), (686, 292370), (692, 289835), (845, 237356), (865, 231868), (910, 220402), (980, 204659), (1183, 169540), (1211, 165620), (1274, 157430), (1372, 146185), (1690, 118678), (1715, 116948), (1730, 115934), (1820, 110201), (2249, 89180), (2366, 84770), (2422, 82810), (2548, 78715), (3185, 62972), (3380, 59339), (3430, 58474), (3460, 57967), (4459, 44980), (4498, 44590), (4732, 42385), (4844, 41405), (5915, 33908), (6055, 33124), (6370, 31486), (6860, 29237), (8281, 24220), (8477, 23660), (8918, 22490), (8996, 22295), (11245, 17836), (11830, 16954), (12110, 16562), (12740, 15743)]