203439680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37397}}^1$

素因数の和:37431

約数の個数: 56

約数和(自身を含む): 512950968

約数和(自身を除く): 309511288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 37397, 74794, 149588, 186985, 299176, 373970, 598352, 635749, 747940, 1196704, 1271498, 1495880, 2393408, 2542996, 2991760, 3178745, 5085992, 5983520, 6357490, 10171984, 11967040, 12714980, 20343968, 25429960, 40687936, 50859920, 101719840, 203439680]

約数ペア:

[(1, 203439680), (2, 101719840), (4, 50859920), (5, 40687936), (8, 25429960), (10, 20343968), (16, 12714980), (17, 11967040), (20, 10171984), (32, 6357490), (34, 5983520), (40, 5085992), (64, 3178745), (68, 2991760), (80, 2542996), (85, 2393408), (136, 1495880), (160, 1271498), (170, 1196704), (272, 747940), (320, 635749), (340, 598352), (544, 373970), (680, 299176), (1088, 186985), (1360, 149588), (2720, 74794), (5440, 37397)]