196861284

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 516122880

約数和(自身を除く): 319261596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 419, 421, 558, 838, 842, 1116, 1257, 1263, 1676, 1684, 2514, 2526, 3771, 3789, 5028, 5052, 7542, 7578, 12989, 13051, 15084, 15156, 25978, 26102, 38967, 39153, 51956, 52204, 77934, 78306, 116901, 117459, 155868, 156612, 176399, 233802, 234918, 352798, 467604, 469836, 529197, 705596, 1058394, 1587591, 2116788, 3175182, 5468369, 6350364, 10936738, 16405107, 21873476, 32810214, 49215321, 65620428, 98430642, 196861284]

約数ペア:

[(1, 196861284), (2, 98430642), (3, 65620428), (4, 49215321), (6, 32810214), (9, 21873476), (12, 16405107), (18, 10936738), (31, 6350364), (36, 5468369), (62, 3175182), (93, 2116788), (124, 1587591), (186, 1058394), (279, 705596), (372, 529197), (419, 469836), (421, 467604), (558, 352798), (838, 234918), (842, 233802), (1116, 176399), (1257, 156612), (1263, 155868), (1676, 117459), (1684, 116901), (2514, 78306), (2526, 77934), (3771, 52204), (3789, 51956), (5028, 39153), (5052, 38967), (7542, 26102), (7578, 25978), (12989, 15156), (13051, 15084)]