201428710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 448846272

約数和(自身を除く): 247417562

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 61, 70, 98, 115, 122, 161, 230, 245, 293, 305, 322, 427, 490, 586, 610, 805, 854, 1127, 1403, 1465, 1610, 2051, 2135, 2254, 2806, 2930, 2989, 4102, 4270, 5635, 5978, 6739, 7015, 9821, 10255, 11270, 13478, 14030, 14357, 14945, 17873, 19642, 20510, 28714, 29890, 33695, 35746, 47173, 49105, 67390, 68747, 71785, 89365, 94346, 98210, 125111, 137494, 143570, 178730, 235865, 250222, 330211, 343735, 411079, 471730, 625555, 660422, 687470, 822158, 875777, 1251110, 1651055, 1751554, 2055395, 2877553, 3302110, 4110790, 4378885, 5755106, 8757770, 14387765, 20142871, 28775530, 40285742, 100714355, 201428710]

約数ペア:

[(1, 201428710), (2, 100714355), (5, 40285742), (7, 28775530), (10, 20142871), (14, 14387765), (23, 8757770), (35, 5755106), (46, 4378885), (49, 4110790), (61, 3302110), (70, 2877553), (98, 2055395), (115, 1751554), (122, 1651055), (161, 1251110), (230, 875777), (245, 822158), (293, 687470), (305, 660422), (322, 625555), (427, 471730), (490, 411079), (586, 343735), (610, 330211), (805, 250222), (854, 235865), (1127, 178730), (1403, 143570), (1465, 137494), (1610, 125111), (2051, 98210), (2135, 94346), (2254, 89365), (2806, 71785), (2930, 68747), (2989, 67390), (4102, 49105), (4270, 47173), (5635, 35746), (5978, 33695), (6739, 29890), (7015, 28714), (9821, 20510), (10255, 19642), (11270, 17873), (13478, 14945), (14030, 14357)]