221247312

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32233}}^1$

素因数の和:32268

約数の個数: 80

約数和(自身を含む): 671498688

約数和(自身を除く): 450251376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 32233, 64466, 96699, 128932, 193398, 257864, 354563, 386796, 419029, 515728, 709126, 773592, 838058, 1063689, 1257087, 1418252, 1547184, 1676116, 2127378, 2514174, 2836504, 3352232, 4254756, 4609319, 5028348, 5673008, 6704464, 8509512, 9218638, 10056696, 13827957, 17019024, 18437276, 20113392, 27655914, 36874552, 55311828, 73749104, 110623656, 221247312]

約数ペア:

[(1, 221247312), (2, 110623656), (3, 73749104), (4, 55311828), (6, 36874552), (8, 27655914), (11, 20113392), (12, 18437276), (13, 17019024), (16, 13827957), (22, 10056696), (24, 9218638), (26, 8509512), (33, 6704464), (39, 5673008), (44, 5028348), (48, 4609319), (52, 4254756), (66, 3352232), (78, 2836504), (88, 2514174), (104, 2127378), (132, 1676116), (143, 1547184), (156, 1418252), (176, 1257087), (208, 1063689), (264, 838058), (286, 773592), (312, 709126), (429, 515728), (528, 419029), (572, 386796), (624, 354563), (858, 257864), (1144, 193398), (1716, 128932), (2288, 96699), (3432, 64466), (6864, 32233)]