201454890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:816

約数の個数: 128

約数和(自身を含む): 601413120

約数和(自身を除く): 399958230

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 109, 130, 182, 195, 210, 218, 273, 327, 390, 455, 545, 546, 654, 677, 763, 910, 1090, 1354, 1365, 1417, 1526, 1635, 2031, 2289, 2730, 2834, 3270, 3385, 3815, 4062, 4251, 4578, 4739, 6770, 7085, 7630, 8502, 8801, 9478, 9919, 10155, 11445, 14170, 14217, 17602, 19838, 20310, 21255, 22890, 23695, 26403, 28434, 29757, 42510, 44005, 47390, 49595, 52806, 59514, 61607, 71085, 73793, 88010, 99190, 123214, 132015, 142170, 147586, 148785, 184821, 221379, 264030, 297570, 308035, 368965, 369642, 442758, 516551, 616070, 737930, 924105, 959309, 1033102, 1106895, 1549653, 1848210, 1918618, 2213790, 2582755, 2877927, 3099306, 4796545, 5165510, 5755854, 6715163, 7748265, 9593090, 13430326, 14389635, 15496530, 20145489, 28779270, 33575815, 40290978, 67151630, 100727445, 201454890]

約数ペア:

[(1, 201454890), (2, 100727445), (3, 67151630), (5, 40290978), (6, 33575815), (7, 28779270), (10, 20145489), (13, 15496530), (14, 14389635), (15, 13430326), (21, 9593090), (26, 7748265), (30, 6715163), (35, 5755854), (39, 5165510), (42, 4796545), (65, 3099306), (70, 2877927), (78, 2582755), (91, 2213790), (105, 1918618), (109, 1848210), (130, 1549653), (182, 1106895), (195, 1033102), (210, 959309), (218, 924105), (273, 737930), (327, 616070), (390, 516551), (455, 442758), (545, 369642), (546, 368965), (654, 308035), (677, 297570), (763, 264030), (910, 221379), (1090, 184821), (1354, 148785), (1365, 147586), (1417, 142170), (1526, 132015), (1635, 123214), (2031, 99190), (2289, 88010), (2730, 73793), (2834, 71085), (3270, 61607), (3385, 59514), (3815, 52806), (4062, 49595), (4251, 47390), (4578, 44005), (4739, 42510), (6770, 29757), (7085, 28434), (7630, 26403), (8502, 23695), (8801, 22890), (9478, 21255), (9919, 20310), (10155, 19838), (11445, 17602), (14170, 14217)]