214319680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39397}}^1$

素因数の和:39431

約数の個数: 56

約数和(自身を含む): 540382968

約数和(自身を除く): 326063288

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, 39397, 78794, 157588, 196985, 315176, 393970, 630352, 669749, 787940, 1260704, 1339498, 1575880, 2521408, 2678996, 3151760, 3348745, 5357992, 6303520, 6697490, 10715984, 12607040, 13394980, 21431968, 26789960, 42863936, 53579920, 107159840, 214319680]

約数ペア:

[(1, 214319680), (2, 107159840), (4, 53579920), (5, 42863936), (8, 26789960), (10, 21431968), (16, 13394980), (17, 12607040), (20, 10715984), (32, 6697490), (34, 6303520), (40, 5357992), (64, 3348745), (68, 3151760), (80, 2678996), (85, 2521408), (136, 1575880), (160, 1339498), (170, 1260704), (272, 787940), (320, 669749), (340, 630352), (544, 393970), (680, 315176), (1088, 196985), (1360, 157588), (2720, 78794), (5440, 39397)]