203103160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 528091200

約数和(自身を除く): 324988040

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 61, 65, 76, 95, 104, 122, 130, 152, 190, 244, 247, 260, 305, 337, 380, 488, 494, 520, 610, 674, 760, 793, 988, 1159, 1220, 1235, 1348, 1586, 1685, 1976, 2318, 2440, 2470, 2696, 3172, 3370, 3965, 4381, 4636, 4940, 5795, 6344, 6403, 6740, 7930, 8762, 9272, 9880, 11590, 12806, 13480, 15067, 15860, 17524, 20557, 21905, 23180, 25612, 30134, 31720, 32015, 35048, 41114, 43810, 46360, 51224, 60268, 64030, 75335, 82228, 83239, 87620, 102785, 120536, 128060, 150670, 164456, 166478, 175240, 205570, 256120, 267241, 301340, 332956, 390583, 411140, 416195, 534482, 602680, 665912, 781166, 822280, 832390, 1068964, 1336205, 1562332, 1664780, 1952915, 2137928, 2672410, 3124664, 3329560, 3905830, 5077579, 5344820, 7811660, 10155158, 10689640, 15623320, 20310316, 25387895, 40620632, 50775790, 101551580, 203103160]

約数ペア:

[(1, 203103160), (2, 101551580), (4, 50775790), (5, 40620632), (8, 25387895), (10, 20310316), (13, 15623320), (19, 10689640), (20, 10155158), (26, 7811660), (38, 5344820), (40, 5077579), (52, 3905830), (61, 3329560), (65, 3124664), (76, 2672410), (95, 2137928), (104, 1952915), (122, 1664780), (130, 1562332), (152, 1336205), (190, 1068964), (244, 832390), (247, 822280), (260, 781166), (305, 665912), (337, 602680), (380, 534482), (488, 416195), (494, 411140), (520, 390583), (610, 332956), (674, 301340), (760, 267241), (793, 256120), (988, 205570), (1159, 175240), (1220, 166478), (1235, 164456), (1348, 150670), (1586, 128060), (1685, 120536), (1976, 102785), (2318, 87620), (2440, 83239), (2470, 82228), (2696, 75335), (3172, 64030), (3370, 60268), (3965, 51224), (4381, 46360), (4636, 43810), (4940, 41114), (5795, 35048), (6344, 32015), (6403, 31720), (6740, 30134), (7930, 25612), (8762, 23180), (9272, 21905), (9880, 20557), (11590, 17524), (12806, 15860), (13480, 15067)]