220025624

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15907}}^1$

素因数の和:15952

約数の個数: 64

約数和(自身を含む): 534508800

約数和(自身を除く): 314483176

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 15907, 31814, 63628, 111349, 127256, 206791, 222698, 302233, 413582, 445396, 604466, 827164, 890792, 1208932, 1447537, 1654328, 2115631, 2417864, 2895074, 3929029, 4231262, 5790148, 7858058, 8462524, 11580296, 15716116, 16925048, 27503203, 31432232, 55006406, 110012812, 220025624]

約数ペア:

[(1, 220025624), (2, 110012812), (4, 55006406), (7, 31432232), (8, 27503203), (13, 16925048), (14, 15716116), (19, 11580296), (26, 8462524), (28, 7858058), (38, 5790148), (52, 4231262), (56, 3929029), (76, 2895074), (91, 2417864), (104, 2115631), (133, 1654328), (152, 1447537), (182, 1208932), (247, 890792), (266, 827164), (364, 604466), (494, 445396), (532, 413582), (728, 302233), (988, 222698), (1064, 206791), (1729, 127256), (1976, 111349), (3458, 63628), (6916, 31814), (13832, 15907)]