199940576

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 451132416

約数和(自身を除く): 251191840

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 73, 88, 124, 146, 176, 248, 251, 292, 341, 352, 496, 502, 584, 682, 803, 992, 1004, 1168, 1364, 1606, 2008, 2263, 2336, 2728, 2761, 3212, 4016, 4526, 5456, 5522, 6424, 7781, 8032, 9052, 10912, 11044, 12848, 15562, 18104, 18323, 22088, 24893, 25696, 31124, 36208, 36646, 44176, 49786, 62248, 72416, 73292, 85591, 88352, 99572, 124496, 146584, 171182, 199144, 201553, 248992, 293168, 342364, 398288, 403106, 568013, 586336, 684728, 796576, 806212, 1136026, 1369456, 1612424, 2272052, 2738912, 3224848, 4544104, 6248143, 6449696, 9088208, 12496286, 18176416, 24992572, 49985144, 99970288, 199940576]

約数ペア:

[(1, 199940576), (2, 99970288), (4, 49985144), (8, 24992572), (11, 18176416), (16, 12496286), (22, 9088208), (31, 6449696), (32, 6248143), (44, 4544104), (62, 3224848), (73, 2738912), (88, 2272052), (124, 1612424), (146, 1369456), (176, 1136026), (248, 806212), (251, 796576), (292, 684728), (341, 586336), (352, 568013), (496, 403106), (502, 398288), (584, 342364), (682, 293168), (803, 248992), (992, 201553), (1004, 199144), (1168, 171182), (1364, 146584), (1606, 124496), (2008, 99572), (2263, 88352), (2336, 85591), (2728, 73292), (2761, 72416), (3212, 62248), (4016, 49786), (4526, 44176), (5456, 36646), (5522, 36208), (6424, 31124), (7781, 25696), (8032, 24893), (9052, 22088), (10912, 18323), (11044, 18104), (12848, 15562)]