210823137

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 382053672

約数和(自身を除く): 171230535

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 61, 63, 119, 147, 153, 183, 357, 427, 441, 461, 549, 833, 1037, 1071, 1281, 1383, 2499, 2989, 3111, 3227, 3843, 4149, 7259, 7497, 7837, 8967, 9333, 9681, 21777, 22589, 23511, 26901, 28121, 29043, 50813, 54859, 65331, 67767, 70533, 84363, 152439, 164577, 196847, 203301, 253089, 384013, 457317, 478057, 493731, 590541, 1152039, 1377929, 1434171, 1771623, 3346399, 3456117, 4133787, 4302513, 10039197, 12401361, 23424793, 30117591, 70274379, 210823137]

約数ペア:

[(1, 210823137), (3, 70274379), (7, 30117591), (9, 23424793), (17, 12401361), (21, 10039197), (49, 4302513), (51, 4133787), (61, 3456117), (63, 3346399), (119, 1771623), (147, 1434171), (153, 1377929), (183, 1152039), (357, 590541), (427, 493731), (441, 478057), (461, 457317), (549, 384013), (833, 253089), (1037, 203301), (1071, 196847), (1281, 164577), (1383, 152439), (2499, 84363), (2989, 70533), (3111, 67767), (3227, 65331), (3843, 54859), (4149, 50813), (7259, 29043), (7497, 28121), (7837, 26901), (8967, 23511), (9333, 22589), (9681, 21777)]