201941892

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:210

約数の個数: 108

約数和(自身を含む): 541876608

約数和(自身を除く): 339934716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 47, 71, 82, 94, 123, 141, 142, 164, 188, 213, 246, 282, 284, 369, 423, 426, 492, 564, 639, 738, 846, 852, 1278, 1476, 1681, 1692, 1927, 2556, 2911, 3337, 3362, 3854, 5043, 5781, 5822, 6674, 6724, 7708, 8733, 10011, 10086, 11562, 11644, 13348, 15129, 17343, 17466, 20022, 20172, 23124, 26199, 30033, 30258, 34686, 34932, 40044, 52398, 60066, 60516, 69372, 79007, 104796, 119351, 120132, 136817, 158014, 237021, 238702, 273634, 316028, 358053, 410451, 474042, 477404, 547268, 711063, 716106, 820902, 948084, 1074159, 1231353, 1422126, 1432212, 1641804, 2148318, 2462706, 2844252, 4296636, 4925412, 5609497, 11218994, 16828491, 22437988, 33656982, 50485473, 67313964, 100970946, 201941892]

約数ペア:

[(1, 201941892), (2, 100970946), (3, 67313964), (4, 50485473), (6, 33656982), (9, 22437988), (12, 16828491), (18, 11218994), (36, 5609497), (41, 4925412), (47, 4296636), (71, 2844252), (82, 2462706), (94, 2148318), (123, 1641804), (141, 1432212), (142, 1422126), (164, 1231353), (188, 1074159), (213, 948084), (246, 820902), (282, 716106), (284, 711063), (369, 547268), (423, 477404), (426, 474042), (492, 410451), (564, 358053), (639, 316028), (738, 273634), (846, 238702), (852, 237021), (1278, 158014), (1476, 136817), (1681, 120132), (1692, 119351), (1927, 104796), (2556, 79007), (2911, 69372), (3337, 60516), (3362, 60066), (3854, 52398), (5043, 40044), (5781, 34932), (5822, 34686), (6674, 30258), (6724, 30033), (7708, 26199), (8733, 23124), (10011, 20172), (10086, 20022), (11562, 17466), (11644, 17343), (13348, 15129)]