207643480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16273}}^1$

素因数の和:16324

約数の個数: 64

約数和(自身を含む): 527277600

約数和(自身を除く): 319634120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 16273, 32546, 65092, 81365, 130184, 162730, 179003, 325460, 358006, 471917, 650920, 716012, 895015, 943834, 1432024, 1790030, 1887668, 2359585, 3580060, 3775336, 4719170, 5191087, 7160120, 9438340, 10382174, 18876680, 20764348, 25955435, 41528696, 51910870, 103821740, 207643480]

約数ペア:

[(1, 207643480), (2, 103821740), (4, 51910870), (5, 41528696), (8, 25955435), (10, 20764348), (11, 18876680), (20, 10382174), (22, 9438340), (29, 7160120), (40, 5191087), (44, 4719170), (55, 3775336), (58, 3580060), (88, 2359585), (110, 1887668), (116, 1790030), (145, 1432024), (220, 943834), (232, 895015), (290, 716012), (319, 650920), (440, 471917), (580, 358006), (638, 325460), (1160, 179003), (1276, 162730), (1595, 130184), (2552, 81365), (3190, 65092), (6380, 32546), (12760, 16273)]