221865924

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{9203}}^1$

素因数の和:9265

約数の個数: 72

約数和(自身を含む): 616962528

約数和(自身を除く): 395096604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1722, 2009, 3444, 4018, 6027, 8036, 9203, 12054, 18406, 24108, 27609, 36812, 55218, 64421, 110436, 128842, 193263, 257684, 377323, 386526, 450947, 754646, 773052, 901894, 1131969, 1352841, 1509292, 1803788, 2263938, 2641261, 2705682, 4527876, 5282522, 5411364, 7923783, 10565044, 15847566, 18488827, 31695132, 36977654, 55466481, 73955308, 110932962, 221865924]

約数ペア:

[(1, 221865924), (2, 110932962), (3, 73955308), (4, 55466481), (6, 36977654), (7, 31695132), (12, 18488827), (14, 15847566), (21, 10565044), (28, 7923783), (41, 5411364), (42, 5282522), (49, 4527876), (82, 2705682), (84, 2641261), (98, 2263938), (123, 1803788), (147, 1509292), (164, 1352841), (196, 1131969), (246, 901894), (287, 773052), (294, 754646), (492, 450947), (574, 386526), (588, 377323), (861, 257684), (1148, 193263), (1722, 128842), (2009, 110436), (3444, 64421), (4018, 55218), (6027, 36812), (8036, 27609), (9203, 24108), (12054, 18406)]