202358780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{463}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 470089536

約数和(自身を除く): 267730756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 463, 533, 820, 926, 1066, 1681, 1852, 2132, 2315, 2665, 3362, 4630, 5330, 6019, 6724, 8405, 9260, 10660, 12038, 16810, 18983, 21853, 24076, 30095, 33620, 37966, 43706, 60190, 75932, 87412, 94915, 109265, 120380, 189830, 218530, 246779, 379660, 437060, 493558, 778303, 987116, 1233895, 1556606, 2467790, 3113212, 3891515, 4935580, 7783030, 10117939, 15566060, 20235878, 40471756, 50589695, 101179390, 202358780]

約数ペア:

[(1, 202358780), (2, 101179390), (4, 50589695), (5, 40471756), (10, 20235878), (13, 15566060), (20, 10117939), (26, 7783030), (41, 4935580), (52, 3891515), (65, 3113212), (82, 2467790), (130, 1556606), (164, 1233895), (205, 987116), (260, 778303), (410, 493558), (463, 437060), (533, 379660), (820, 246779), (926, 218530), (1066, 189830), (1681, 120380), (1852, 109265), (2132, 94915), (2315, 87412), (2665, 75932), (3362, 60190), (4630, 43706), (5330, 37966), (6019, 33620), (6724, 30095), (8405, 24076), (9260, 21853), (10660, 18983), (12038, 16810)]