210302512

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:579

約数の個数: 120

約数和(自身を含む): 519073920

約数和(自身を除く): 308771408

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 49, 56, 62, 68, 98, 112, 119, 124, 136, 196, 217, 238, 248, 272, 392, 434, 476, 496, 509, 527, 784, 833, 868, 952, 1018, 1054, 1519, 1666, 1736, 1904, 2036, 2108, 3038, 3332, 3472, 3563, 3689, 4072, 4216, 6076, 6664, 7126, 7378, 8144, 8432, 8653, 12152, 13328, 14252, 14756, 15779, 17306, 24304, 24941, 25823, 28504, 29512, 31558, 34612, 49882, 51646, 57008, 59024, 60571, 63116, 69224, 99764, 103292, 110453, 121142, 126232, 138448, 199528, 206584, 220906, 242284, 252464, 268243, 399056, 413168, 423997, 441812, 484568, 536486, 773171, 847994, 883624, 969136, 1072972, 1546342, 1695988, 1767248, 1877701, 2145944, 3092684, 3391976, 3755402, 4291888, 6185368, 6783952, 7510804, 12370736, 13143907, 15021608, 26287814, 30043216, 52575628, 105151256, 210302512]

約数ペア:

[(1, 210302512), (2, 105151256), (4, 52575628), (7, 30043216), (8, 26287814), (14, 15021608), (16, 13143907), (17, 12370736), (28, 7510804), (31, 6783952), (34, 6185368), (49, 4291888), (56, 3755402), (62, 3391976), (68, 3092684), (98, 2145944), (112, 1877701), (119, 1767248), (124, 1695988), (136, 1546342), (196, 1072972), (217, 969136), (238, 883624), (248, 847994), (272, 773171), (392, 536486), (434, 484568), (476, 441812), (496, 423997), (509, 413168), (527, 399056), (784, 268243), (833, 252464), (868, 242284), (952, 220906), (1018, 206584), (1054, 199528), (1519, 138448), (1666, 126232), (1736, 121142), (1904, 110453), (2036, 103292), (2108, 99764), (3038, 69224), (3332, 63116), (3472, 60571), (3563, 59024), (3689, 57008), (4072, 51646), (4216, 49882), (6076, 34612), (6664, 31558), (7126, 29512), (7378, 28504), (8144, 25823), (8432, 24941), (8653, 24304), (12152, 17306), (13328, 15779), (14252, 14756)]