201217140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18947}}^1$

素因数の和:19021

約数の個数: 72

約数和(自身を含む): 620736480

約数和(自身を除く): 419519340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 18947, 37894, 56841, 75788, 94735, 113682, 170523, 189470, 227364, 284205, 341046, 378940, 568410, 682092, 852615, 1117873, 1136820, 1705230, 2235746, 3353619, 3410460, 4471492, 5589365, 6707238, 10060857, 11178730, 13414476, 16768095, 20121714, 22357460, 33536190, 40243428, 50304285, 67072380, 100608570, 201217140]

約数ペア:

[(1, 201217140), (2, 100608570), (3, 67072380), (4, 50304285), (5, 40243428), (6, 33536190), (9, 22357460), (10, 20121714), (12, 16768095), (15, 13414476), (18, 11178730), (20, 10060857), (30, 6707238), (36, 5589365), (45, 4471492), (59, 3410460), (60, 3353619), (90, 2235746), (118, 1705230), (177, 1136820), (180, 1117873), (236, 852615), (295, 682092), (354, 568410), (531, 378940), (590, 341046), (708, 284205), (885, 227364), (1062, 189470), (1180, 170523), (1770, 113682), (2124, 94735), (2655, 75788), (3540, 56841), (5310, 37894), (10620, 18947)]