203477300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{156521}}^1$

素因数の和:156548

約数の個数: 36

約数和(自身を含む): 475513836

約数和(自身を除く): 272036536

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 156521, 313042, 626084, 782605, 1565210, 2034773, 3130420, 3913025, 4069546, 7826050, 8139092, 10173865, 15652100, 20347730, 40695460, 50869325, 101738650, 203477300]

約数ペア:

[(1, 203477300), (2, 101738650), (4, 50869325), (5, 40695460), (10, 20347730), (13, 15652100), (20, 10173865), (25, 8139092), (26, 7826050), (50, 4069546), (52, 3913025), (65, 3130420), (100, 2034773), (130, 1565210), (260, 782605), (325, 626084), (650, 313042), (1300, 156521)]