194939408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 420687360

約数和(自身を除く): 225747952

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 61, 62, 68, 122, 124, 136, 244, 248, 272, 379, 488, 496, 527, 758, 976, 1037, 1054, 1516, 1891, 2074, 2108, 3032, 3782, 4148, 4216, 6064, 6443, 7564, 8296, 8432, 11749, 12886, 15128, 16592, 23119, 23498, 25772, 30256, 32147, 46238, 46996, 51544, 64294, 92476, 93992, 103088, 128588, 184952, 187984, 199733, 257176, 369904, 393023, 399466, 514352, 716689, 786046, 798932, 1433378, 1572092, 1597864, 2866756, 3144184, 3195728, 5733512, 6288368, 11467024, 12183713, 24367426, 48734852, 97469704, 194939408]

約数ペア:

[(1, 194939408), (2, 97469704), (4, 48734852), (8, 24367426), (16, 12183713), (17, 11467024), (31, 6288368), (34, 5733512), (61, 3195728), (62, 3144184), (68, 2866756), (122, 1597864), (124, 1572092), (136, 1433378), (244, 798932), (248, 786046), (272, 716689), (379, 514352), (488, 399466), (496, 393023), (527, 369904), (758, 257176), (976, 199733), (1037, 187984), (1054, 184952), (1516, 128588), (1891, 103088), (2074, 93992), (2108, 92476), (3032, 64294), (3782, 51544), (4148, 46996), (4216, 46238), (6064, 32147), (6443, 30256), (7564, 25772), (8296, 23498), (8432, 23119), (11749, 16592), (12886, 15128)]