208394670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 584381952

約数和(自身を除く): 375987282

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 121, 165, 170, 187, 242, 255, 307, 330, 363, 374, 510, 561, 605, 614, 726, 921, 935, 1122, 1210, 1331, 1535, 1815, 1842, 1870, 2057, 2662, 2805, 3070, 3377, 3630, 3993, 4114, 4605, 5219, 5610, 6171, 6655, 6754, 7986, 9210, 10131, 10285, 10438, 12342, 13310, 15657, 16885, 19965, 20262, 20570, 22627, 26095, 30855, 31314, 33770, 37147, 39930, 45254, 50655, 52190, 57409, 61710, 67881, 74294, 78285, 101310, 111441, 113135, 114818, 135762, 156570, 172227, 185735, 222882, 226270, 287045, 339405, 344454, 371470, 408617, 557205, 574090, 631499, 678810, 817234, 861135, 1114410, 1225851, 1262998, 1722270, 1894497, 2043085, 2451702, 3157495, 3788994, 4086170, 6129255, 6314990, 6946489, 9472485, 12258510, 13892978, 18944970, 20839467, 34732445, 41678934, 69464890, 104197335, 208394670]

約数ペア:

[(1, 208394670), (2, 104197335), (3, 69464890), (5, 41678934), (6, 34732445), (10, 20839467), (11, 18944970), (15, 13892978), (17, 12258510), (22, 9472485), (30, 6946489), (33, 6314990), (34, 6129255), (51, 4086170), (55, 3788994), (66, 3157495), (85, 2451702), (102, 2043085), (110, 1894497), (121, 1722270), (165, 1262998), (170, 1225851), (187, 1114410), (242, 861135), (255, 817234), (307, 678810), (330, 631499), (363, 574090), (374, 557205), (510, 408617), (561, 371470), (605, 344454), (614, 339405), (726, 287045), (921, 226270), (935, 222882), (1122, 185735), (1210, 172227), (1331, 156570), (1535, 135762), (1815, 114818), (1842, 113135), (1870, 111441), (2057, 101310), (2662, 78285), (2805, 74294), (3070, 67881), (3377, 61710), (3630, 57409), (3993, 52190), (4114, 50655), (4605, 45254), (5219, 39930), (5610, 37147), (6171, 33770), (6655, 31314), (6754, 30855), (7986, 26095), (9210, 22627), (10131, 20570), (10285, 20262), (10438, 19965), (12342, 16885), (13310, 15657)]