219638132

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1427}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 460615680

約数和(自身を除く): 240977548

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 239, 322, 478, 644, 956, 1427, 1673, 2854, 3346, 5497, 5708, 6692, 9989, 10994, 19978, 21988, 32821, 38479, 39956, 65642, 76958, 131284, 153916, 229747, 341053, 459494, 682106, 918988, 1364212, 2387371, 4774742, 7844219, 9549484, 15688438, 31376876, 54909533, 109819066, 219638132]

約数ペア:

[(1, 219638132), (2, 109819066), (4, 54909533), (7, 31376876), (14, 15688438), (23, 9549484), (28, 7844219), (46, 4774742), (92, 2387371), (161, 1364212), (239, 918988), (322, 682106), (478, 459494), (644, 341053), (956, 229747), (1427, 153916), (1673, 131284), (2854, 76958), (3346, 65642), (5497, 39956), (5708, 38479), (6692, 32821), (9989, 21988), (10994, 19978)]