213257130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 520224768

約数和(自身を除く): 306967638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 223, 251, 254, 381, 446, 502, 635, 669, 753, 762, 1115, 1255, 1270, 1338, 1506, 1905, 2230, 2510, 3345, 3765, 3810, 6690, 7530, 28321, 31877, 55973, 56642, 63754, 84963, 95631, 111946, 141605, 159385, 167919, 169926, 191262, 279865, 283210, 318770, 335838, 424815, 478155, 559730, 839595, 849630, 956310, 1679190, 7108571, 14217142, 21325713, 35542855, 42651426, 71085710, 106628565, 213257130]

約数ペア:

[(1, 213257130), (2, 106628565), (3, 71085710), (5, 42651426), (6, 35542855), (10, 21325713), (15, 14217142), (30, 7108571), (127, 1679190), (223, 956310), (251, 849630), (254, 839595), (381, 559730), (446, 478155), (502, 424815), (635, 335838), (669, 318770), (753, 283210), (762, 279865), (1115, 191262), (1255, 169926), (1270, 167919), (1338, 159385), (1506, 141605), (1905, 111946), (2230, 95631), (2510, 84963), (3345, 63754), (3765, 56642), (3810, 55973), (6690, 31877), (7530, 28321)]