220152142

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 421023744

約数和(自身を除く): 200871602

約数列:

[1, 2, 7, 14, 17, 31, 34, 53, 62, 106, 119, 217, 238, 371, 434, 527, 563, 742, 901, 1054, 1126, 1643, 1802, 3286, 3689, 3941, 6307, 7378, 7882, 9571, 11501, 12614, 17453, 19142, 23002, 27931, 29839, 34906, 55862, 59678, 66997, 122171, 133994, 195517, 208873, 244342, 296701, 391034, 417746, 507263, 593402, 925009, 1014526, 1850018, 2076907, 3550841, 4153814, 6475063, 7101682, 12950126, 15725153, 31450306, 110076071, 220152142]

約数ペア:

[(1, 220152142), (2, 110076071), (7, 31450306), (14, 15725153), (17, 12950126), (31, 7101682), (34, 6475063), (53, 4153814), (62, 3550841), (106, 2076907), (119, 1850018), (217, 1014526), (238, 925009), (371, 593402), (434, 507263), (527, 417746), (563, 391034), (742, 296701), (901, 244342), (1054, 208873), (1126, 195517), (1643, 133994), (1802, 122171), (3286, 66997), (3689, 59678), (3941, 55862), (6307, 34906), (7378, 29839), (7882, 27931), (9571, 23002), (11501, 19142), (12614, 17453)]