219100250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 448561152

約数和(自身を除く): 229460902

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 125, 155, 170, 250, 310, 425, 527, 775, 850, 1054, 1550, 1663, 2125, 2635, 3326, 3875, 4250, 5270, 7750, 8315, 13175, 16630, 26350, 28271, 41575, 51553, 56542, 65875, 83150, 103106, 131750, 141355, 207875, 257765, 282710, 415750, 515530, 706775, 876401, 1288825, 1413550, 1752802, 2577650, 3533875, 4382005, 6444125, 7067750, 8764010, 12888250, 21910025, 43820050, 109550125, 219100250]

約数ペア:

[(1, 219100250), (2, 109550125), (5, 43820050), (10, 21910025), (17, 12888250), (25, 8764010), (31, 7067750), (34, 6444125), (50, 4382005), (62, 3533875), (85, 2577650), (125, 1752802), (155, 1413550), (170, 1288825), (250, 876401), (310, 706775), (425, 515530), (527, 415750), (775, 282710), (850, 257765), (1054, 207875), (1550, 141355), (1663, 131750), (2125, 103106), (2635, 83150), (3326, 65875), (3875, 56542), (4250, 51553), (5270, 41575), (7750, 28271), (8315, 26350), (13175, 16630)]