207690824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4074

約数の個数: 64

約数和(自身を含む): 461721600

約数和(自身を除く): 254030776

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 341, 418, 589, 682, 836, 1178, 1364, 1672, 2356, 2728, 4007, 4712, 6479, 8014, 12958, 16028, 25916, 32056, 44077, 51832, 76133, 88154, 124217, 152266, 176308, 248434, 304532, 352616, 496868, 609064, 837463, 993736, 1366387, 1674926, 2360123, 2732774, 3349852, 4720246, 5465548, 6699704, 9440492, 10931096, 18880984, 25961353, 51922706, 103845412, 207690824]

約数ペア:

[(1, 207690824), (2, 103845412), (4, 51922706), (8, 25961353), (11, 18880984), (19, 10931096), (22, 9440492), (31, 6699704), (38, 5465548), (44, 4720246), (62, 3349852), (76, 2732774), (88, 2360123), (124, 1674926), (152, 1366387), (209, 993736), (248, 837463), (341, 609064), (418, 496868), (589, 352616), (682, 304532), (836, 248434), (1178, 176308), (1364, 152266), (1672, 124217), (2356, 88154), (2728, 76133), (4007, 51832), (4712, 44077), (6479, 32056), (8014, 25916), (12958, 16028)]