208272270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1627}}^1$

素因数の和:1905

約数の個数: 64

約数和(自身を含む): 531691776

約数和(自身を除く): 323419506

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 251, 255, 502, 510, 753, 1255, 1506, 1627, 2510, 3254, 3765, 4267, 4881, 7530, 8135, 8534, 9762, 12801, 16270, 21335, 24405, 25602, 27659, 42670, 48810, 55318, 64005, 82977, 128010, 138295, 165954, 276590, 408377, 414885, 816754, 829770, 1225131, 2041885, 2450262, 4083770, 6125655, 6942409, 12251310, 13884818, 20827227, 34712045, 41654454, 69424090, 104136135, 208272270]

約数ペア:

[(1, 208272270), (2, 104136135), (3, 69424090), (5, 41654454), (6, 34712045), (10, 20827227), (15, 13884818), (17, 12251310), (30, 6942409), (34, 6125655), (51, 4083770), (85, 2450262), (102, 2041885), (170, 1225131), (251, 829770), (255, 816754), (502, 414885), (510, 408377), (753, 276590), (1255, 165954), (1506, 138295), (1627, 128010), (2510, 82977), (3254, 64005), (3765, 55318), (4267, 48810), (4881, 42670), (7530, 27659), (8135, 25602), (8534, 24405), (9762, 21335), (12801, 16270)]