204089270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1109}}^1$

素因数の和:1373

約数の個数: 64

約数和(自身を含む): 460339200

約数和(自身を除く): 256249930

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 239, 385, 478, 770, 1109, 1195, 1673, 2218, 2390, 2629, 3346, 5258, 5545, 7763, 8365, 11090, 12199, 13145, 15526, 16730, 18403, 24398, 26290, 36806, 38815, 60995, 77630, 85393, 92015, 121990, 170786, 184030, 265051, 426965, 530102, 853930, 1325255, 1855357, 2650510, 2915561, 3710714, 5831122, 9276785, 14577805, 18553570, 20408927, 29155610, 40817854, 102044635, 204089270]

約数ペア:

[(1, 204089270), (2, 102044635), (5, 40817854), (7, 29155610), (10, 20408927), (11, 18553570), (14, 14577805), (22, 9276785), (35, 5831122), (55, 3710714), (70, 2915561), (77, 2650510), (110, 1855357), (154, 1325255), (239, 853930), (385, 530102), (478, 426965), (770, 265051), (1109, 184030), (1195, 170786), (1673, 121990), (2218, 92015), (2390, 85393), (2629, 77630), (3346, 60995), (5258, 38815), (5545, 36806), (7763, 26290), (8365, 24398), (11090, 18403), (12199, 16730), (13145, 15526)]