208748428

素因数分解:

$2^2\times 7^3\times {\mathrm{233}}^1\times {\mathrm{653}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 428500800

約数和(自身を除く): 219752372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 233, 343, 466, 653, 686, 932, 1306, 1372, 1631, 2612, 3262, 4571, 6524, 9142, 11417, 18284, 22834, 31997, 45668, 63994, 79919, 127988, 152149, 159838, 223979, 304298, 319676, 447958, 608596, 895916, 1065043, 2130086, 4260172, 7455301, 14910602, 29821204, 52187107, 104374214, 208748428]

約数ペア:

[(1, 208748428), (2, 104374214), (4, 52187107), (7, 29821204), (14, 14910602), (28, 7455301), (49, 4260172), (98, 2130086), (196, 1065043), (233, 895916), (343, 608596), (466, 447958), (653, 319676), (686, 304298), (932, 223979), (1306, 159838), (1372, 152149), (1631, 127988), (2612, 79919), (3262, 63994), (4571, 45668), (6524, 31997), (9142, 22834), (11417, 18284)]