201979250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^3\times {\mathrm{607}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 416572416

約数和(自身を除く): 214593166

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 607, 1210, 1214, 1331, 1375, 2662, 2750, 3025, 3035, 6050, 6070, 6655, 6677, 13310, 13354, 15125, 15175, 30250, 30350, 33275, 33385, 66550, 66770, 73447, 75875, 146894, 151750, 166375, 166925, 332750, 333850, 367235, 734470, 807917, 834625, 1615834, 1669250, 1836175, 3672350, 4039585, 8079170, 9180875, 18361750, 20197925, 40395850, 100989625, 201979250]

約数ペア:

[(1, 201979250), (2, 100989625), (5, 40395850), (10, 20197925), (11, 18361750), (22, 9180875), (25, 8079170), (50, 4039585), (55, 3672350), (110, 1836175), (121, 1669250), (125, 1615834), (242, 834625), (250, 807917), (275, 734470), (550, 367235), (605, 333850), (607, 332750), (1210, 166925), (1214, 166375), (1331, 151750), (1375, 146894), (2662, 75875), (2750, 73447), (3025, 66770), (3035, 66550), (6050, 33385), (6070, 33275), (6655, 30350), (6677, 30250), (13310, 15175), (13354, 15125)]