207316450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5309}}^1$

素因数の和:5403

約数の個数: 48

約数和(自身を含む): 426669120

約数和(自身を除く): 219352670

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1775, 3550, 3905, 5309, 7810, 10618, 19525, 26545, 39050, 53090, 58399, 116798, 132725, 265450, 291995, 376939, 583990, 753878, 1459975, 1884695, 2919950, 3769390, 4146329, 8292658, 9423475, 18846950, 20731645, 41463290, 103658225, 207316450]

約数ペア:

[(1, 207316450), (2, 103658225), (5, 41463290), (10, 20731645), (11, 18846950), (22, 9423475), (25, 8292658), (50, 4146329), (55, 3769390), (71, 2919950), (110, 1884695), (142, 1459975), (275, 753878), (355, 583990), (550, 376939), (710, 291995), (781, 265450), (1562, 132725), (1775, 116798), (3550, 58399), (3905, 53090), (5309, 39050), (7810, 26545), (10618, 19525)]