220268490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33223}}^1$

素因数の和:33263

約数の個数: 64

約数和(自身を含む): 602816256

約数和(自身を除く): 382547766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 33223, 66446, 99669, 166115, 199338, 332230, 431899, 498345, 564791, 863798, 996690, 1129582, 1295697, 1694373, 2159495, 2591394, 2823955, 3388746, 4318990, 5647910, 6478485, 7342283, 8471865, 12956970, 14684566, 16943730, 22026849, 36711415, 44053698, 73422830, 110134245, 220268490]

約数ペア:

[(1, 220268490), (2, 110134245), (3, 73422830), (5, 44053698), (6, 36711415), (10, 22026849), (13, 16943730), (15, 14684566), (17, 12956970), (26, 8471865), (30, 7342283), (34, 6478485), (39, 5647910), (51, 4318990), (65, 3388746), (78, 2823955), (85, 2591394), (102, 2159495), (130, 1694373), (170, 1295697), (195, 1129582), (221, 996690), (255, 863798), (390, 564791), (442, 498345), (510, 431899), (663, 332230), (1105, 199338), (1326, 166115), (2210, 99669), (3315, 66446), (6630, 33223)]