202377968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1330

約数の個数: 80

約数和(自身を含む): 455700000

約数和(自身を除く): 253322032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 208, 247, 304, 328, 494, 533, 656, 779, 988, 1066, 1249, 1558, 1976, 2132, 2498, 3116, 3952, 4264, 4996, 6232, 8528, 9992, 10127, 12464, 16237, 19984, 20254, 23731, 32474, 40508, 47462, 51209, 64948, 81016, 94924, 102418, 129896, 162032, 189848, 204836, 259792, 308503, 379696, 409672, 617006, 665717, 819344, 972971, 1234012, 1331434, 1945942, 2468024, 2662868, 3891884, 4936048, 5325736, 7783768, 10651472, 12648623, 15567536, 25297246, 50594492, 101188984, 202377968]

約数ペア:

[(1, 202377968), (2, 101188984), (4, 50594492), (8, 25297246), (13, 15567536), (16, 12648623), (19, 10651472), (26, 7783768), (38, 5325736), (41, 4936048), (52, 3891884), (76, 2662868), (82, 2468024), (104, 1945942), (152, 1331434), (164, 1234012), (208, 972971), (247, 819344), (304, 665717), (328, 617006), (494, 409672), (533, 379696), (656, 308503), (779, 259792), (988, 204836), (1066, 189848), (1249, 162032), (1558, 129896), (1976, 102418), (2132, 94924), (2498, 81016), (3116, 64948), (3952, 51209), (4264, 47462), (4996, 40508), (6232, 32474), (8528, 23731), (9992, 20254), (10127, 19984), (12464, 16237)]