207227960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1579}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 496562400

約数和(自身を除く): 289334440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 193, 340, 386, 680, 772, 965, 1544, 1579, 1930, 3158, 3281, 3860, 6316, 6562, 7720, 7895, 12632, 13124, 15790, 16405, 26248, 26843, 31580, 32810, 53686, 63160, 65620, 107372, 131240, 134215, 214744, 268430, 304747, 536860, 609494, 1073720, 1218988, 1523735, 2437976, 3047470, 5180699, 6094940, 10361398, 12189880, 20722796, 25903495, 41445592, 51806990, 103613980, 207227960]

約数ペア:

[(1, 207227960), (2, 103613980), (4, 51806990), (5, 41445592), (8, 25903495), (10, 20722796), (17, 12189880), (20, 10361398), (34, 6094940), (40, 5180699), (68, 3047470), (85, 2437976), (136, 1523735), (170, 1218988), (193, 1073720), (340, 609494), (386, 536860), (680, 304747), (772, 268430), (965, 214744), (1544, 134215), (1579, 131240), (1930, 107372), (3158, 65620), (3281, 63160), (3860, 53686), (6316, 32810), (6562, 31580), (7720, 26843), (7895, 26248), (12632, 16405), (13124, 15790)]