208432920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1345

約数の個数: 128

約数和(自身を含む): 670602240

約数和(自身を除く): 462169320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 120, 136, 166, 170, 204, 249, 255, 332, 340, 408, 415, 498, 510, 664, 680, 830, 996, 1020, 1231, 1245, 1411, 1660, 1992, 2040, 2462, 2490, 2822, 3320, 3693, 4233, 4924, 4980, 5644, 6155, 7055, 7386, 8466, 9848, 9960, 11288, 12310, 14110, 14772, 16932, 18465, 20927, 21165, 24620, 28220, 29544, 33864, 36930, 41854, 42330, 49240, 56440, 62781, 73860, 83708, 84660, 102173, 104635, 125562, 147720, 167416, 169320, 204346, 209270, 251124, 306519, 313905, 408692, 418540, 502248, 510865, 613038, 627810, 817384, 837080, 1021730, 1226076, 1255620, 1532595, 1736941, 2043460, 2452152, 2511240, 3065190, 3473882, 4086920, 5210823, 6130380, 6947764, 8684705, 10421646, 12260760, 13895528, 17369410, 20843292, 26054115, 34738820, 41686584, 52108230, 69477640, 104216460, 208432920]

約数ペア:

[(1, 208432920), (2, 104216460), (3, 69477640), (4, 52108230), (5, 41686584), (6, 34738820), (8, 26054115), (10, 20843292), (12, 17369410), (15, 13895528), (17, 12260760), (20, 10421646), (24, 8684705), (30, 6947764), (34, 6130380), (40, 5210823), (51, 4086920), (60, 3473882), (68, 3065190), (83, 2511240), (85, 2452152), (102, 2043460), (120, 1736941), (136, 1532595), (166, 1255620), (170, 1226076), (204, 1021730), (249, 837080), (255, 817384), (332, 627810), (340, 613038), (408, 510865), (415, 502248), (498, 418540), (510, 408692), (664, 313905), (680, 306519), (830, 251124), (996, 209270), (1020, 204346), (1231, 169320), (1245, 167416), (1411, 147720), (1660, 125562), (1992, 104635), (2040, 102173), (2462, 84660), (2490, 83708), (2822, 73860), (3320, 62781), (3693, 56440), (4233, 49240), (4924, 42330), (4980, 41854), (5644, 36930), (6155, 33864), (7055, 29544), (7386, 28220), (8466, 24620), (9848, 21165), (9960, 20927), (11288, 18465), (12310, 16932), (14110, 14772)]