210638568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 643230720

約数和(自身を除く): 432592152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 131, 136, 168, 204, 238, 262, 357, 393, 408, 476, 524, 563, 714, 786, 917, 952, 1048, 1126, 1428, 1572, 1689, 1834, 2227, 2252, 2751, 2856, 3144, 3378, 3668, 3941, 4454, 4504, 5502, 6681, 6756, 7336, 7882, 8908, 9571, 11004, 11823, 13362, 13512, 15589, 15764, 17816, 19142, 22008, 23646, 26724, 28713, 31178, 31528, 38284, 46767, 47292, 53448, 57426, 62356, 66997, 73753, 76568, 93534, 94584, 114852, 124712, 133994, 147506, 187068, 200991, 221259, 229704, 267988, 295012, 374136, 401982, 442518, 516271, 535976, 590024, 803964, 885036, 1032542, 1253801, 1548813, 1607928, 1770072, 2065084, 2507602, 3097626, 3761403, 4130168, 5015204, 6195252, 7522806, 8776607, 10030408, 12390504, 15045612, 17553214, 26329821, 30091224, 35106428, 52659642, 70212856, 105319284, 210638568]

約数ペア:

[(1, 210638568), (2, 105319284), (3, 70212856), (4, 52659642), (6, 35106428), (7, 30091224), (8, 26329821), (12, 17553214), (14, 15045612), (17, 12390504), (21, 10030408), (24, 8776607), (28, 7522806), (34, 6195252), (42, 5015204), (51, 4130168), (56, 3761403), (68, 3097626), (84, 2507602), (102, 2065084), (119, 1770072), (131, 1607928), (136, 1548813), (168, 1253801), (204, 1032542), (238, 885036), (262, 803964), (357, 590024), (393, 535976), (408, 516271), (476, 442518), (524, 401982), (563, 374136), (714, 295012), (786, 267988), (917, 229704), (952, 221259), (1048, 200991), (1126, 187068), (1428, 147506), (1572, 133994), (1689, 124712), (1834, 114852), (2227, 94584), (2252, 93534), (2751, 76568), (2856, 73753), (3144, 66997), (3378, 62356), (3668, 57426), (3941, 53448), (4454, 47292), (4504, 46767), (5502, 38284), (6681, 31528), (6756, 31178), (7336, 28713), (7882, 26724), (8908, 23646), (9571, 22008), (11004, 19142), (11823, 17816), (13362, 15764), (13512, 15589)]