207898150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{617}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 405536544

約数和(自身を除く): 197638394

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 293, 575, 586, 617, 1150, 1234, 1465, 2930, 3085, 6170, 6739, 7325, 13478, 14191, 14650, 15425, 28382, 30850, 33695, 67390, 70955, 141910, 168475, 180781, 336950, 354775, 361562, 709550, 903905, 1807810, 4157963, 4519525, 8315926, 9039050, 20789815, 41579630, 103949075, 207898150]

約数ペア:

[(1, 207898150), (2, 103949075), (5, 41579630), (10, 20789815), (23, 9039050), (25, 8315926), (46, 4519525), (50, 4157963), (115, 1807810), (230, 903905), (293, 709550), (575, 361562), (586, 354775), (617, 336950), (1150, 180781), (1234, 168475), (1465, 141910), (2930, 70955), (3085, 67390), (6170, 33695), (6739, 30850), (7325, 28382), (13478, 15425), (14191, 14650)]