202268720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{148727}}^1$

素因数の和:148757

約数の個数: 40

約数和(自身を含む): 497941344

約数和(自身を除く): 295672624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 148727, 297454, 594908, 743635, 1189816, 1487270, 2379632, 2528359, 2974540, 5056718, 5949080, 10113436, 11898160, 12641795, 20226872, 25283590, 40453744, 50567180, 101134360, 202268720]

約数ペア:

[(1, 202268720), (2, 101134360), (4, 50567180), (5, 40453744), (8, 25283590), (10, 20226872), (16, 12641795), (17, 11898160), (20, 10113436), (34, 5949080), (40, 5056718), (68, 2974540), (80, 2528359), (85, 2379632), (136, 1487270), (170, 1189816), (272, 743635), (340, 594908), (680, 297454), (1360, 148727)]