208159380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8087}}^1$

素因数の和:8126

約数の個数: 144

約数和(自身を含む): 741896064

約数和(自身を除く): 533736684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8087, 8580, 12870, 16174, 24261, 25740, 32348, 40435, 48522, 72783, 80870, 88957, 97044, 105131, 121305, 145566, 161740, 177914, 210262, 242610, 266871, 291132, 315393, 355828, 363915, 420524, 444785, 485220, 525655, 533742, 630786, 727830, 800613, 889570, 946179, 1051310, 1067484, 1156441, 1261572, 1334355, 1455660, 1576965, 1601226, 1779140, 1892358, 2102620, 2312882, 2668710, 3153930, 3202452, 3469323, 3784716, 4003065, 4625764, 4730895, 5337420, 5782205, 6307860, 6938646, 8006130, 9461790, 10407969, 11564410, 13877292, 16012260, 17346615, 18923580, 20815938, 23128820, 34693230, 41631876, 52039845, 69386460, 104079690, 208159380]

約数ペア:

[(1, 208159380), (2, 104079690), (3, 69386460), (4, 52039845), (5, 41631876), (6, 34693230), (9, 23128820), (10, 20815938), (11, 18923580), (12, 17346615), (13, 16012260), (15, 13877292), (18, 11564410), (20, 10407969), (22, 9461790), (26, 8006130), (30, 6938646), (33, 6307860), (36, 5782205), (39, 5337420), (44, 4730895), (45, 4625764), (52, 4003065), (55, 3784716), (60, 3469323), (65, 3202452), (66, 3153930), (78, 2668710), (90, 2312882), (99, 2102620), (110, 1892358), (117, 1779140), (130, 1601226), (132, 1576965), (143, 1455660), (156, 1334355), (165, 1261572), (180, 1156441), (195, 1067484), (198, 1051310), (220, 946179), (234, 889570), (260, 800613), (286, 727830), (330, 630786), (390, 533742), (396, 525655), (429, 485220), (468, 444785), (495, 420524), (572, 363915), (585, 355828), (660, 315393), (715, 291132), (780, 266871), (858, 242610), (990, 210262), (1170, 177914), (1287, 161740), (1430, 145566), (1716, 121305), (1980, 105131), (2145, 97044), (2340, 88957), (2574, 80870), (2860, 72783), (4290, 48522), (5148, 40435), (6435, 32348), (8087, 25740), (8580, 24261), (12870, 16174)]