201943550

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 387429072

約数和(自身を除く): 185485522

約数列:

[1, 2, 5, 10, 25, 50, 61, 73, 122, 146, 305, 365, 610, 730, 907, 1525, 1814, 1825, 3050, 3650, 4453, 4535, 8906, 9070, 22265, 22675, 44530, 45350, 55327, 66211, 110654, 111325, 132422, 222650, 276635, 331055, 553270, 662110, 1383175, 1655275, 2766350, 3310550, 4038871, 8077742, 20194355, 40388710, 100971775, 201943550]

約数ペア:

[(1, 201943550), (2, 100971775), (5, 40388710), (10, 20194355), (25, 8077742), (50, 4038871), (61, 3310550), (73, 2766350), (122, 1655275), (146, 1383175), (305, 662110), (365, 553270), (610, 331055), (730, 276635), (907, 222650), (1525, 132422), (1814, 111325), (1825, 110654), (3050, 66211), (3650, 55327), (4453, 45350), (4535, 44530), (8906, 22675), (9070, 22265)]