221726014780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1510601}}^1$

素因数の和:1510830

約数の個数: 48

約数和(自身を含む): 479646347040

約数和(自身を除く): 257920332260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 179, 205, 358, 410, 716, 820, 895, 1790, 3580, 7339, 14678, 29356, 36695, 73390, 146780, 1510601, 3021202, 6042404, 7553005, 15106010, 30212020, 61934641, 123869282, 247738564, 270397579, 309673205, 540795158, 619346410, 1081590316, 1238692820, 1351987895, 2703975790, 5407951580, 11086300739, 22172601478, 44345202956, 55431503695, 110863007390, 221726014780]

約数ペア:

[(1, 221726014780), (2, 110863007390), (4, 55431503695), (5, 44345202956), (10, 22172601478), (20, 11086300739), (41, 5407951580), (82, 2703975790), (164, 1351987895), (179, 1238692820), (205, 1081590316), (358, 619346410), (410, 540795158), (716, 309673205), (820, 270397579), (895, 247738564), (1790, 123869282), (3580, 61934641), (7339, 30212020), (14678, 15106010), (29356, 7553005), (36695, 6042404), (73390, 3021202), (146780, 1510601)]