213641584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2018

約数の個数: 80

約数和(自身を含む): 487468800

約数和(自身を除く): 273827216

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1612, 1768, 1949, 2108, 3224, 3536, 3898, 4216, 6448, 6851, 7796, 8432, 13702, 15592, 25337, 27404, 31184, 33133, 50674, 54808, 60419, 66266, 101348, 109616, 120838, 132532, 202696, 241676, 265064, 405392, 430729, 483352, 530128, 785447, 861458, 966704, 1027123, 1570894, 1722916, 2054246, 3141788, 3445832, 4108492, 6283576, 6891664, 8216984, 12567152, 13352599, 16433968, 26705198, 53410396, 106820792, 213641584]

約数ペア:

[(1, 213641584), (2, 106820792), (4, 53410396), (8, 26705198), (13, 16433968), (16, 13352599), (17, 12567152), (26, 8216984), (31, 6891664), (34, 6283576), (52, 4108492), (62, 3445832), (68, 3141788), (104, 2054246), (124, 1722916), (136, 1570894), (208, 1027123), (221, 966704), (248, 861458), (272, 785447), (403, 530128), (442, 483352), (496, 430729), (527, 405392), (806, 265064), (884, 241676), (1054, 202696), (1612, 132532), (1768, 120838), (1949, 109616), (2108, 101348), (3224, 66266), (3536, 60419), (3898, 54808), (4216, 50674), (6448, 33133), (6851, 31184), (7796, 27404), (8432, 25337), (13702, 15592)]