201840496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4643}}^1$

素因数の和:4694

約数の個数: 80

約数和(自身を含む): 483719040

約数和(自身を除く): 281878544

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2288, 2717, 3344, 3952, 4643, 5434, 9286, 10868, 18572, 21736, 37144, 43472, 51073, 60359, 74288, 88217, 102146, 120718, 176434, 204292, 241436, 352868, 408584, 482872, 663949, 705736, 817168, 965744, 970387, 1146821, 1327898, 1411472, 1940774, 2293642, 2655796, 3881548, 4587284, 5311592, 7763096, 9174568, 10623184, 12615031, 15526192, 18349136, 25230062, 50460124, 100920248, 201840496]

約数ペア:

[(1, 201840496), (2, 100920248), (4, 50460124), (8, 25230062), (11, 18349136), (13, 15526192), (16, 12615031), (19, 10623184), (22, 9174568), (26, 7763096), (38, 5311592), (44, 4587284), (52, 3881548), (76, 2655796), (88, 2293642), (104, 1940774), (143, 1411472), (152, 1327898), (176, 1146821), (208, 970387), (209, 965744), (247, 817168), (286, 705736), (304, 663949), (418, 482872), (494, 408584), (572, 352868), (836, 241436), (988, 204292), (1144, 176434), (1672, 120718), (1976, 102146), (2288, 88217), (2717, 74288), (3344, 60359), (3952, 51073), (4643, 43472), (5434, 37144), (9286, 21736), (10868, 18572)]