221708448

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19739}}^1$

素因数の和:19771

約数の個数: 96

約数和(自身を含む): 696427200

約数和(自身を除く): 474718752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 11232, 19739, 39478, 59217, 78956, 118434, 157912, 177651, 236868, 256607, 315824, 355302, 473736, 513214, 532953, 631648, 710604, 769821, 947472, 1026428, 1065906, 1421208, 1539642, 1894944, 2052856, 2131812, 2309463, 2842416, 3079284, 4105712, 4263624, 4618926, 5684832, 6158568, 6928389, 8211424, 8527248, 9237852, 12317136, 13856778, 17054496, 18475704, 24634272, 27713556, 36951408, 55427112, 73902816, 110854224, 221708448]

約数ペア:

[(1, 221708448), (2, 110854224), (3, 73902816), (4, 55427112), (6, 36951408), (8, 27713556), (9, 24634272), (12, 18475704), (13, 17054496), (16, 13856778), (18, 12317136), (24, 9237852), (26, 8527248), (27, 8211424), (32, 6928389), (36, 6158568), (39, 5684832), (48, 4618926), (52, 4263624), (54, 4105712), (72, 3079284), (78, 2842416), (96, 2309463), (104, 2131812), (108, 2052856), (117, 1894944), (144, 1539642), (156, 1421208), (208, 1065906), (216, 1026428), (234, 947472), (288, 769821), (312, 710604), (351, 631648), (416, 532953), (432, 513214), (468, 473736), (624, 355302), (702, 315824), (864, 256607), (936, 236868), (1248, 177651), (1404, 157912), (1872, 118434), (2808, 78956), (3744, 59217), (5616, 39478), (11232, 19739)]