199923400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 497111040

約数和(自身を除く): 297187640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 127, 136, 170, 200, 254, 340, 425, 463, 508, 635, 680, 850, 926, 1016, 1270, 1700, 1852, 2159, 2315, 2540, 3175, 3400, 3704, 4318, 4630, 5080, 6350, 7871, 8636, 9260, 10795, 11575, 12700, 15742, 17272, 18520, 21590, 23150, 25400, 31484, 39355, 43180, 46300, 53975, 58801, 62968, 78710, 86360, 92600, 107950, 117602, 157420, 196775, 215900, 235204, 294005, 314840, 393550, 431800, 470408, 588010, 787100, 999617, 1176020, 1470025, 1574200, 1999234, 2352040, 2940050, 3998468, 4998085, 5880100, 7996936, 9996170, 11760200, 19992340, 24990425, 39984680, 49980850, 99961700, 199923400]

約数ペア:

[(1, 199923400), (2, 99961700), (4, 49980850), (5, 39984680), (8, 24990425), (10, 19992340), (17, 11760200), (20, 9996170), (25, 7996936), (34, 5880100), (40, 4998085), (50, 3998468), (68, 2940050), (85, 2352040), (100, 1999234), (127, 1574200), (136, 1470025), (170, 1176020), (200, 999617), (254, 787100), (340, 588010), (425, 470408), (463, 431800), (508, 393550), (635, 314840), (680, 294005), (850, 235204), (926, 215900), (1016, 196775), (1270, 157420), (1700, 117602), (1852, 107950), (2159, 92600), (2315, 86360), (2540, 78710), (3175, 62968), (3400, 58801), (3704, 53975), (4318, 46300), (4630, 43180), (5080, 39355), (6350, 31484), (7871, 25400), (8636, 23150), (9260, 21590), (10795, 18520), (11575, 17272), (12700, 15742)]