221821206810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1031}}^1\times {\mathrm{1873}}^1$

素因数の和:3468

約数の個数: 128

約数和(自身を含む): 610453131264

約数和(自身を除く): 388631924454

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 547, 1031, 1094, 1641, 1873, 2062, 2735, 3093, 3282, 3746, 3829, 5155, 5470, 5619, 6186, 7217, 7658, 8205, 9365, 10310, 11238, 11487, 13111, 14434, 15465, 16410, 18730, 19145, 21651, 22974, 26222, 28095, 30930, 36085, 38290, 39333, 43302, 56190, 57435, 65555, 72170, 78666, 108255, 114870, 131110, 196665, 216510, 393330, 563957, 1024531, 1127914, 1691871, 1931063, 2049062, 2819785, 3073593, 3383742, 3862126, 3947699, 5122655, 5639570, 5793189, 6147186, 7171717, 7895398, 8459355, 9655315, 10245310, 11586378, 11843097, 13517441, 14343434, 15367965, 16918710, 19310630, 19738495, 21515151, 23686194, 27034882, 28965945, 30735930, 35858585, 39476990, 40552323, 43030302, 57931890, 59215485, 67587205, 71717170, 81104646, 107575755, 118430970, 135174410, 202761615, 215151510, 405523230, 1056291461, 2112582922, 3168874383, 5281457305, 6337748766, 7394040227, 10562914610, 14788080454, 15844371915, 22182120681, 31688743830, 36970201135, 44364241362, 73940402270, 110910603405, 221821206810]

約数ペア:

[(1, 221821206810), (2, 110910603405), (3, 73940402270), (5, 44364241362), (6, 36970201135), (7, 31688743830), (10, 22182120681), (14, 15844371915), (15, 14788080454), (21, 10562914610), (30, 7394040227), (35, 6337748766), (42, 5281457305), (70, 3168874383), (105, 2112582922), (210, 1056291461), (547, 405523230), (1031, 215151510), (1094, 202761615), (1641, 135174410), (1873, 118430970), (2062, 107575755), (2735, 81104646), (3093, 71717170), (3282, 67587205), (3746, 59215485), (3829, 57931890), (5155, 43030302), (5470, 40552323), (5619, 39476990), (6186, 35858585), (7217, 30735930), (7658, 28965945), (8205, 27034882), (9365, 23686194), (10310, 21515151), (11238, 19738495), (11487, 19310630), (13111, 16918710), (14434, 15367965), (15465, 14343434), (16410, 13517441), (18730, 11843097), (19145, 11586378), (21651, 10245310), (22974, 9655315), (26222, 8459355), (28095, 7895398), (30930, 7171717), (36085, 6147186), (38290, 5793189), (39333, 5639570), (43302, 5122655), (56190, 3947699), (57435, 3862126), (65555, 3383742), (72170, 3073593), (78666, 2819785), (108255, 2049062), (114870, 1931063), (131110, 1691871), (196665, 1127914), (216510, 1024531), (393330, 563957)]