203540220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6691}}^1$

素因数の和:6732

約数の個数: 108

約数和(自身を含む): 668651256

約数和(自身を除く): 465111036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 6691, 7605, 10140, 13382, 15210, 20073, 26764, 30420, 33455, 40146, 60219, 66910, 80292, 86983, 100365, 120438, 133820, 173966, 200730, 240876, 260949, 301095, 347932, 401460, 434915, 521898, 602190, 782847, 869830, 1043796, 1130779, 1204380, 1304745, 1565694, 1739660, 2261558, 2609490, 3131388, 3392337, 3914235, 4523116, 5218980, 5653895, 6784674, 7828470, 10177011, 11307790, 13569348, 15656940, 16961685, 20354022, 22615580, 33923370, 40708044, 50885055, 67846740, 101770110, 203540220]

約数ペア:

[(1, 203540220), (2, 101770110), (3, 67846740), (4, 50885055), (5, 40708044), (6, 33923370), (9, 22615580), (10, 20354022), (12, 16961685), (13, 15656940), (15, 13569348), (18, 11307790), (20, 10177011), (26, 7828470), (30, 6784674), (36, 5653895), (39, 5218980), (45, 4523116), (52, 3914235), (60, 3392337), (65, 3131388), (78, 2609490), (90, 2261558), (117, 1739660), (130, 1565694), (156, 1304745), (169, 1204380), (180, 1130779), (195, 1043796), (234, 869830), (260, 782847), (338, 602190), (390, 521898), (468, 434915), (507, 401460), (585, 347932), (676, 301095), (780, 260949), (845, 240876), (1014, 200730), (1170, 173966), (1521, 133820), (1690, 120438), (2028, 100365), (2340, 86983), (2535, 80292), (3042, 66910), (3380, 60219), (5070, 40146), (6084, 33455), (6691, 30420), (7605, 26764), (10140, 20073), (13382, 15210)]