201894644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{229}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 434931840

約数和(自身を除く): 233037196

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 229, 259, 322, 458, 518, 644, 851, 916, 1036, 1369, 1603, 1702, 2738, 3206, 3404, 5267, 5476, 5957, 6412, 8473, 9583, 10534, 11914, 16946, 19166, 21068, 23828, 31487, 33892, 36869, 38332, 59311, 62974, 73738, 118622, 125948, 147476, 194879, 220409, 237244, 313501, 389758, 440818, 627002, 779516, 881636, 1254004, 1364153, 2194507, 2728306, 4389014, 5456612, 7210523, 8778028, 14421046, 28842092, 50473661, 100947322, 201894644]

約数ペア:

[(1, 201894644), (2, 100947322), (4, 50473661), (7, 28842092), (14, 14421046), (23, 8778028), (28, 7210523), (37, 5456612), (46, 4389014), (74, 2728306), (92, 2194507), (148, 1364153), (161, 1254004), (229, 881636), (259, 779516), (322, 627002), (458, 440818), (518, 389758), (644, 313501), (851, 237244), (916, 220409), (1036, 194879), (1369, 147476), (1603, 125948), (1702, 118622), (2738, 73738), (3206, 62974), (3404, 59311), (5267, 38332), (5476, 36869), (5957, 33892), (6412, 31487), (8473, 23828), (9583, 21068), (10534, 19166), (11914, 16946)]