217803460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2213}}^1$

素因数の和:2285

約数の個数: 96

約数和(自身を含む): 565367040

約数和(自身を除く): 347563580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 95, 133, 140, 148, 185, 190, 259, 266, 370, 380, 518, 532, 665, 703, 740, 1036, 1295, 1330, 1406, 2213, 2590, 2660, 2812, 3515, 4426, 4921, 5180, 7030, 8852, 9842, 11065, 14060, 15491, 19684, 22130, 24605, 30982, 42047, 44260, 49210, 61964, 77455, 81881, 84094, 98420, 154910, 163762, 168188, 210235, 294329, 309820, 327524, 409405, 420470, 573167, 588658, 818810, 840940, 1146334, 1177316, 1471645, 1555739, 1637620, 2292668, 2865835, 2943290, 3111478, 5731670, 5886580, 6222956, 7778695, 10890173, 11463340, 15557390, 21780346, 31114780, 43560692, 54450865, 108901730, 217803460]

約数ペア:

[(1, 217803460), (2, 108901730), (4, 54450865), (5, 43560692), (7, 31114780), (10, 21780346), (14, 15557390), (19, 11463340), (20, 10890173), (28, 7778695), (35, 6222956), (37, 5886580), (38, 5731670), (70, 3111478), (74, 2943290), (76, 2865835), (95, 2292668), (133, 1637620), (140, 1555739), (148, 1471645), (185, 1177316), (190, 1146334), (259, 840940), (266, 818810), (370, 588658), (380, 573167), (518, 420470), (532, 409405), (665, 327524), (703, 309820), (740, 294329), (1036, 210235), (1295, 168188), (1330, 163762), (1406, 154910), (2213, 98420), (2590, 84094), (2660, 81881), (2812, 77455), (3515, 61964), (4426, 49210), (4921, 44260), (5180, 42047), (7030, 30982), (8852, 24605), (9842, 22130), (11065, 19684), (14060, 15491)]