201530380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{6133}}^1$

素因数の和:6226

約数の個数: 48

約数和(自身を含む): 445181184

約数和(自身を除く): 243650804

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 3286, 6133, 6572, 8215, 12266, 16430, 24532, 30665, 32860, 61330, 122660, 190123, 325049, 380246, 650098, 760492, 950615, 1300196, 1625245, 1901230, 3250490, 3802460, 6500980, 10076519, 20153038, 40306076, 50382595, 100765190, 201530380]

約数ペア:

[(1, 201530380), (2, 100765190), (4, 50382595), (5, 40306076), (10, 20153038), (20, 10076519), (31, 6500980), (53, 3802460), (62, 3250490), (106, 1901230), (124, 1625245), (155, 1300196), (212, 950615), (265, 760492), (310, 650098), (530, 380246), (620, 325049), (1060, 190123), (1643, 122660), (3286, 61330), (6133, 32860), (6572, 30665), (8215, 24532), (12266, 16430)]