201423880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31277}}^1$

素因数の和:31318

約数の個数: 64

約数和(自身を含む): 540483840

約数和(自身を除く): 339059960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 31277, 62554, 125108, 156385, 218939, 250216, 312770, 437878, 625540, 719371, 875756, 1094695, 1251080, 1438742, 1751512, 2189390, 2877484, 3596855, 4378780, 5035597, 5754968, 7193710, 8757560, 10071194, 14387420, 20142388, 25177985, 28774840, 40284776, 50355970, 100711940, 201423880]

約数ペア:

[(1, 201423880), (2, 100711940), (4, 50355970), (5, 40284776), (7, 28774840), (8, 25177985), (10, 20142388), (14, 14387420), (20, 10071194), (23, 8757560), (28, 7193710), (35, 5754968), (40, 5035597), (46, 4378780), (56, 3596855), (70, 2877484), (92, 2189390), (115, 1751512), (140, 1438742), (161, 1251080), (184, 1094695), (230, 875756), (280, 719371), (322, 625540), (460, 437878), (644, 312770), (805, 250216), (920, 218939), (1288, 156385), (1610, 125108), (3220, 62554), (6440, 31277)]