221382304

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:614

約数の個数: 96

約数和(自身を含む): 518192640

約数和(自身を除く): 296810336

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 101, 104, 143, 176, 202, 208, 286, 352, 404, 416, 479, 572, 808, 958, 1111, 1144, 1313, 1616, 1916, 2222, 2288, 2626, 3232, 3832, 4444, 4576, 5252, 5269, 6227, 7664, 8888, 10504, 10538, 12454, 14443, 15328, 17776, 21008, 21076, 24908, 28886, 35552, 42016, 42152, 48379, 49816, 57772, 68497, 84304, 96758, 99632, 115544, 136994, 168608, 193516, 199264, 231088, 273988, 387032, 462176, 532169, 547976, 628927, 774064, 1064338, 1095952, 1257854, 1548128, 2128676, 2191904, 2515708, 4257352, 5031416, 6918197, 8514704, 10062832, 13836394, 17029408, 20125664, 27672788, 55345576, 110691152, 221382304]

約数ペア:

[(1, 221382304), (2, 110691152), (4, 55345576), (8, 27672788), (11, 20125664), (13, 17029408), (16, 13836394), (22, 10062832), (26, 8514704), (32, 6918197), (44, 5031416), (52, 4257352), (88, 2515708), (101, 2191904), (104, 2128676), (143, 1548128), (176, 1257854), (202, 1095952), (208, 1064338), (286, 774064), (352, 628927), (404, 547976), (416, 532169), (479, 462176), (572, 387032), (808, 273988), (958, 231088), (1111, 199264), (1144, 193516), (1313, 168608), (1616, 136994), (1916, 115544), (2222, 99632), (2288, 96758), (2626, 84304), (3232, 68497), (3832, 57772), (4444, 49816), (4576, 48379), (5252, 42152), (5269, 42016), (6227, 35552), (7664, 28886), (8888, 24908), (10504, 21076), (10538, 21008), (12454, 17776), (14443, 15328)]