203268520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55843}}^1$

素因数の和:55874

約数の個数: 64

約数和(自身を含む): 562907520

約数和(自身を除く): 359639000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 55843, 111686, 223372, 279215, 390901, 446744, 558430, 725959, 781802, 1116860, 1451918, 1563604, 1954505, 2233720, 2903836, 3127208, 3629795, 3909010, 5081713, 5807672, 7259590, 7818020, 10163426, 14519180, 15636040, 20326852, 25408565, 29038360, 40653704, 50817130, 101634260, 203268520]

約数ペア:

[(1, 203268520), (2, 101634260), (4, 50817130), (5, 40653704), (7, 29038360), (8, 25408565), (10, 20326852), (13, 15636040), (14, 14519180), (20, 10163426), (26, 7818020), (28, 7259590), (35, 5807672), (40, 5081713), (52, 3909010), (56, 3629795), (65, 3127208), (70, 2903836), (91, 2233720), (104, 1954505), (130, 1563604), (140, 1451918), (182, 1116860), (260, 781802), (280, 725959), (364, 558430), (455, 446744), (520, 390901), (728, 279215), (910, 223372), (1820, 111686), (3640, 55843)]