202912892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 444066336

約数和(自身を除く): 241153444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 169, 182, 274, 313, 338, 364, 548, 626, 676, 959, 1183, 1252, 1781, 1918, 2191, 2366, 3562, 3836, 4069, 4382, 4732, 7124, 8138, 8764, 12467, 16276, 23153, 24934, 28483, 42881, 46306, 49868, 52897, 56966, 85762, 92612, 105794, 113932, 162071, 171524, 211588, 300167, 324142, 370279, 557453, 600334, 648284, 740558, 1114906, 1200668, 1481116, 2229812, 3902171, 7246889, 7804342, 14493778, 15608684, 28987556, 50728223, 101456446, 202912892]

約数ペア:

[(1, 202912892), (2, 101456446), (4, 50728223), (7, 28987556), (13, 15608684), (14, 14493778), (26, 7804342), (28, 7246889), (52, 3902171), (91, 2229812), (137, 1481116), (169, 1200668), (182, 1114906), (274, 740558), (313, 648284), (338, 600334), (364, 557453), (548, 370279), (626, 324142), (676, 300167), (959, 211588), (1183, 171524), (1252, 162071), (1781, 113932), (1918, 105794), (2191, 92612), (2366, 85762), (3562, 56966), (3836, 52897), (4069, 49868), (4382, 46306), (4732, 42881), (7124, 28483), (8138, 24934), (8764, 23153), (12467, 16276)]