201742420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29581}}^1$

素因数の和:29632

約数の個数: 48

約数和(自身を含む): 477098496

約数和(自身を除く): 275356076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 29581, 59162, 118324, 147905, 295810, 325391, 591620, 650782, 917011, 1301564, 1626955, 1834022, 3253910, 3668044, 4585055, 6507820, 9170110, 10087121, 18340220, 20174242, 40348484, 50435605, 100871210, 201742420]

約数ペア:

[(1, 201742420), (2, 100871210), (4, 50435605), (5, 40348484), (10, 20174242), (11, 18340220), (20, 10087121), (22, 9170110), (31, 6507820), (44, 4585055), (55, 3668044), (62, 3253910), (110, 1834022), (124, 1626955), (155, 1301564), (220, 917011), (310, 650782), (341, 591620), (620, 325391), (682, 295810), (1364, 147905), (1705, 118324), (3410, 59162), (6820, 29581)]