202470550

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 384484320

約数和(自身を除く): 182013770

約数列:

[1, 2, 5, 10, 25, 50, 89, 173, 178, 263, 346, 445, 526, 865, 890, 1315, 1730, 2225, 2630, 4325, 4450, 6575, 8650, 13150, 15397, 23407, 30794, 45499, 46814, 76985, 90998, 117035, 153970, 227495, 234070, 384925, 454990, 585175, 769850, 1137475, 1170350, 2274950, 4049411, 8098822, 20247055, 40494110, 101235275, 202470550]

約数ペア:

[(1, 202470550), (2, 101235275), (5, 40494110), (10, 20247055), (25, 8098822), (50, 4049411), (89, 2274950), (173, 1170350), (178, 1137475), (263, 769850), (346, 585175), (445, 454990), (526, 384925), (865, 234070), (890, 227495), (1315, 153970), (1730, 117035), (2225, 90998), (2630, 76985), (4325, 46814), (4450, 45499), (6575, 30794), (8650, 23407), (13150, 15397)]