201967312

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 422129232

約数和(自身を除く): 220161920

約数列:

[1, 2, 4, 8, 16, 37, 41, 53, 74, 82, 106, 148, 157, 164, 212, 296, 314, 328, 424, 592, 628, 656, 848, 1256, 1517, 1961, 2173, 2512, 3034, 3922, 4346, 5809, 6068, 6437, 7844, 8321, 8692, 11618, 12136, 12874, 15688, 16642, 17384, 23236, 24272, 25748, 31376, 33284, 34768, 46472, 51496, 66568, 80401, 92944, 102992, 133136, 160802, 238169, 307877, 321604, 341161, 476338, 615754, 643208, 682322, 952676, 1231508, 1286416, 1364644, 1905352, 2463016, 2729288, 3810704, 4926032, 5458576, 12622957, 25245914, 50491828, 100983656, 201967312]

約数ペア:

[(1, 201967312), (2, 100983656), (4, 50491828), (8, 25245914), (16, 12622957), (37, 5458576), (41, 4926032), (53, 3810704), (74, 2729288), (82, 2463016), (106, 1905352), (148, 1364644), (157, 1286416), (164, 1231508), (212, 952676), (296, 682322), (314, 643208), (328, 615754), (424, 476338), (592, 341161), (628, 321604), (656, 307877), (848, 238169), (1256, 160802), (1517, 133136), (1961, 102992), (2173, 92944), (2512, 80401), (3034, 66568), (3922, 51496), (4346, 46472), (5809, 34768), (6068, 33284), (6437, 31376), (7844, 25748), (8321, 24272), (8692, 23236), (11618, 17384), (12136, 16642), (12874, 15688)]