201239480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9439}}^1$

素因数の和:9504

約数の個数: 64

約数和(自身を含む): 499564800

約数和(自身を除く): 298325320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 9439, 10660, 18878, 21320, 37756, 47195, 75512, 94390, 122707, 188780, 245414, 377560, 386999, 490828, 613535, 773998, 981656, 1227070, 1547996, 1934995, 2454140, 3095992, 3869990, 4908280, 5030987, 7739980, 10061974, 15479960, 20123948, 25154935, 40247896, 50309870, 100619740, 201239480]

約数ペア:

[(1, 201239480), (2, 100619740), (4, 50309870), (5, 40247896), (8, 25154935), (10, 20123948), (13, 15479960), (20, 10061974), (26, 7739980), (40, 5030987), (41, 4908280), (52, 3869990), (65, 3095992), (82, 2454140), (104, 1934995), (130, 1547996), (164, 1227070), (205, 981656), (260, 773998), (328, 613535), (410, 490828), (520, 386999), (533, 377560), (820, 245414), (1066, 188780), (1640, 122707), (2132, 94390), (2665, 75512), (4264, 47195), (5330, 37756), (9439, 21320), (10660, 18878)]