205987250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3797}}^1$

素因数の和:3852

約数の個数: 64

約数和(自身を含む): 455030784

約数和(自身を除く): 249043534

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 350, 434, 775, 875, 1085, 1550, 1750, 2170, 3797, 3875, 5425, 7594, 7750, 10850, 18985, 26579, 27125, 37970, 53158, 54250, 94925, 117707, 132895, 189850, 235414, 265790, 474625, 588535, 664475, 823949, 949250, 1177070, 1328950, 1647898, 2942675, 3322375, 4119745, 5885350, 6644750, 8239490, 14713375, 20598725, 29426750, 41197450, 102993625, 205987250]

約数ペア:

[(1, 205987250), (2, 102993625), (5, 41197450), (7, 29426750), (10, 20598725), (14, 14713375), (25, 8239490), (31, 6644750), (35, 5885350), (50, 4119745), (62, 3322375), (70, 2942675), (125, 1647898), (155, 1328950), (175, 1177070), (217, 949250), (250, 823949), (310, 664475), (350, 588535), (434, 474625), (775, 265790), (875, 235414), (1085, 189850), (1550, 132895), (1750, 117707), (2170, 94925), (3797, 54250), (3875, 53158), (5425, 37970), (7594, 27125), (7750, 26579), (10850, 18985)]