202276240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81563}}^1$

素因数の和:81607

約数の個数: 40

約数和(自身を含む): 485468928

約数和(自身を除く): 283192688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81563, 163126, 326252, 407815, 652504, 815630, 1305008, 1631260, 2528453, 3262520, 5056906, 6525040, 10113812, 12642265, 20227624, 25284530, 40455248, 50569060, 101138120, 202276240]

約数ペア:

[(1, 202276240), (2, 101138120), (4, 50569060), (5, 40455248), (8, 25284530), (10, 20227624), (16, 12642265), (20, 10113812), (31, 6525040), (40, 5056906), (62, 3262520), (80, 2528453), (124, 1631260), (155, 1305008), (248, 815630), (310, 652504), (496, 407815), (620, 326252), (1240, 163126), (2480, 81563)]