220989824

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 509967360

約数和(自身を除く): 288977536

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 61, 62, 64, 83, 88, 122, 124, 128, 166, 176, 244, 248, 332, 341, 352, 488, 496, 664, 671, 682, 704, 913, 976, 992, 1328, 1342, 1364, 1408, 1826, 1891, 1952, 1984, 2573, 2656, 2684, 2728, 3652, 3782, 3904, 3968, 5063, 5146, 5312, 5368, 5456, 7304, 7564, 7808, 10126, 10292, 10624, 10736, 10912, 14608, 15128, 20252, 20584, 20801, 21472, 21824, 28303, 29216, 30256, 40504, 41168, 41602, 42944, 43648, 55693, 56606, 58432, 60512, 81008, 82336, 83204, 85888, 111386, 113212, 116864, 121024, 156953, 162016, 164672, 166408, 222772, 226424, 242048, 313906, 324032, 329344, 332816, 445544, 452848, 627812, 648064, 665632, 891088, 905696, 1255624, 1331264, 1726483, 1782176, 1811392, 2511248, 2662528, 3452966, 3564352, 3622784, 5022496, 6905932, 7128704, 10044992, 13811864, 20089984, 27623728, 55247456, 110494912, 220989824]

約数ペア:

[(1, 220989824), (2, 110494912), (4, 55247456), (8, 27623728), (11, 20089984), (16, 13811864), (22, 10044992), (31, 7128704), (32, 6905932), (44, 5022496), (61, 3622784), (62, 3564352), (64, 3452966), (83, 2662528), (88, 2511248), (122, 1811392), (124, 1782176), (128, 1726483), (166, 1331264), (176, 1255624), (244, 905696), (248, 891088), (332, 665632), (341, 648064), (352, 627812), (488, 452848), (496, 445544), (664, 332816), (671, 329344), (682, 324032), (704, 313906), (913, 242048), (976, 226424), (992, 222772), (1328, 166408), (1342, 164672), (1364, 162016), (1408, 156953), (1826, 121024), (1891, 116864), (1952, 113212), (1984, 111386), (2573, 85888), (2656, 83204), (2684, 82336), (2728, 81008), (3652, 60512), (3782, 58432), (3904, 56606), (3968, 55693), (5063, 43648), (5146, 42944), (5312, 41602), (5368, 41168), (5456, 40504), (7304, 30256), (7564, 29216), (7808, 28303), (10126, 21824), (10292, 21472), (10624, 20801), (10736, 20584), (10912, 20252), (14608, 15128)]