204532340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{853}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 453371520

約数和(自身を除く): 248839180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 631, 853, 1262, 1706, 2524, 3155, 3412, 4265, 6310, 8530, 11989, 12620, 16207, 17060, 23978, 32414, 47956, 59945, 64828, 81035, 119890, 162070, 239780, 324140, 538243, 1076486, 2152972, 2691215, 5382430, 10226617, 10764860, 20453234, 40906468, 51133085, 102266170, 204532340]

約数ペア:

[(1, 204532340), (2, 102266170), (4, 51133085), (5, 40906468), (10, 20453234), (19, 10764860), (20, 10226617), (38, 5382430), (76, 2691215), (95, 2152972), (190, 1076486), (380, 538243), (631, 324140), (853, 239780), (1262, 162070), (1706, 119890), (2524, 81035), (3155, 64828), (3412, 59945), (4265, 47956), (6310, 32414), (8530, 23978), (11989, 17060), (12620, 16207)]