208330720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2707}}^1$

素因数の和:2772

約数の個数: 96

約数和(自身を含む): 544567968

約数和(自身を除く): 336237248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 962, 1040, 1184, 1480, 1924, 2080, 2405, 2707, 2960, 3848, 4810, 5414, 5920, 7696, 9620, 10828, 13535, 15392, 19240, 21656, 27070, 35191, 38480, 43312, 54140, 70382, 76960, 86624, 100159, 108280, 140764, 175955, 200318, 216560, 281528, 351910, 400636, 433120, 500795, 563056, 703820, 801272, 1001590, 1126112, 1302067, 1407640, 1602544, 2003180, 2604134, 2815280, 3205088, 4006360, 5208268, 5630560, 6510335, 8012720, 10416536, 13020670, 16025440, 20833072, 26041340, 41666144, 52082680, 104165360, 208330720]

約数ペア:

[(1, 208330720), (2, 104165360), (4, 52082680), (5, 41666144), (8, 26041340), (10, 20833072), (13, 16025440), (16, 13020670), (20, 10416536), (26, 8012720), (32, 6510335), (37, 5630560), (40, 5208268), (52, 4006360), (65, 3205088), (74, 2815280), (80, 2604134), (104, 2003180), (130, 1602544), (148, 1407640), (160, 1302067), (185, 1126112), (208, 1001590), (260, 801272), (296, 703820), (370, 563056), (416, 500795), (481, 433120), (520, 400636), (592, 351910), (740, 281528), (962, 216560), (1040, 200318), (1184, 175955), (1480, 140764), (1924, 108280), (2080, 100159), (2405, 86624), (2707, 76960), (2960, 70382), (3848, 54140), (4810, 43312), (5414, 38480), (5920, 35191), (7696, 27070), (9620, 21656), (10828, 19240), (13535, 15392)]