201753620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 461116152

約数和(自身を除く): 259362532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 353, 410, 697, 706, 820, 1394, 1412, 1681, 1765, 2788, 3362, 3485, 3530, 6001, 6724, 6970, 7060, 8405, 12002, 13940, 14473, 16810, 24004, 28577, 28946, 30005, 33620, 57154, 57892, 60010, 72365, 114308, 120020, 142885, 144730, 246041, 285770, 289460, 492082, 571540, 593393, 984164, 1186786, 1230205, 2373572, 2460410, 2966965, 4920820, 5933930, 10087681, 11867860, 20175362, 40350724, 50438405, 100876810, 201753620]

約数ペア:

[(1, 201753620), (2, 100876810), (4, 50438405), (5, 40350724), (10, 20175362), (17, 11867860), (20, 10087681), (34, 5933930), (41, 4920820), (68, 2966965), (82, 2460410), (85, 2373572), (164, 1230205), (170, 1186786), (205, 984164), (340, 593393), (353, 571540), (410, 492082), (697, 289460), (706, 285770), (820, 246041), (1394, 144730), (1412, 142885), (1681, 120020), (1765, 114308), (2788, 72365), (3362, 60010), (3485, 57892), (3530, 57154), (6001, 33620), (6724, 30005), (6970, 28946), (7060, 28577), (8405, 24004), (12002, 16810), (13940, 14473)]