208482780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{315883}}^1$

素因数の和:315906

約数の個数: 48

約数和(自身を含む): 636822144

約数和(自身を除く): 428339364

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 315883, 631766, 947649, 1263532, 1579415, 1895298, 3158830, 3474713, 3790596, 4738245, 6317660, 6949426, 9476490, 10424139, 13898852, 17373565, 18952980, 20848278, 34747130, 41696556, 52120695, 69494260, 104241390, 208482780]

約数ペア:

[(1, 208482780), (2, 104241390), (3, 69494260), (4, 52120695), (5, 41696556), (6, 34747130), (10, 20848278), (11, 18952980), (12, 17373565), (15, 13898852), (20, 10424139), (22, 9476490), (30, 6949426), (33, 6317660), (44, 4738245), (55, 3790596), (60, 3474713), (66, 3158830), (110, 1895298), (132, 1579415), (165, 1263532), (220, 947649), (330, 631766), (660, 315883)]