201228940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 482630400

約数和(自身を除く): 281401460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 59, 74, 110, 118, 148, 185, 220, 236, 295, 370, 407, 419, 590, 649, 740, 814, 838, 1180, 1298, 1628, 1676, 2035, 2095, 2183, 2596, 3245, 4070, 4190, 4366, 4609, 6490, 8140, 8380, 8732, 9218, 10915, 12980, 15503, 18436, 21830, 23045, 24013, 24721, 31006, 43660, 46090, 48026, 49442, 62012, 77515, 92180, 96052, 98884, 120065, 123605, 155030, 170533, 240130, 247210, 271931, 310060, 341066, 480260, 494420, 543862, 682132, 852665, 914677, 1087724, 1359655, 1705330, 1829354, 2719310, 3410660, 3658708, 4573385, 5438620, 9146770, 10061447, 18293540, 20122894, 40245788, 50307235, 100614470, 201228940]

約数ペア:

[(1, 201228940), (2, 100614470), (4, 50307235), (5, 40245788), (10, 20122894), (11, 18293540), (20, 10061447), (22, 9146770), (37, 5438620), (44, 4573385), (55, 3658708), (59, 3410660), (74, 2719310), (110, 1829354), (118, 1705330), (148, 1359655), (185, 1087724), (220, 914677), (236, 852665), (295, 682132), (370, 543862), (407, 494420), (419, 480260), (590, 341066), (649, 310060), (740, 271931), (814, 247210), (838, 240130), (1180, 170533), (1298, 155030), (1628, 123605), (1676, 120065), (2035, 98884), (2095, 96052), (2183, 92180), (2596, 77515), (3245, 62012), (4070, 49442), (4190, 48026), (4366, 46090), (4609, 43660), (6490, 31006), (8140, 24721), (8380, 24013), (8732, 23045), (9218, 21830), (10915, 18436), (12980, 15503)]