226157820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{538471}}^1$

素因数の和:538490

約数の個数: 48

約数和(自身を含む): 723706368

約数和(自身を除く): 497548548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 538471, 1076942, 1615413, 2153884, 2692355, 3230826, 3769297, 5384710, 6461652, 7538594, 8077065, 10769420, 11307891, 15077188, 16154130, 18846485, 22615782, 32308260, 37692970, 45231564, 56539455, 75385940, 113078910, 226157820]

約数ペア:

[(1, 226157820), (2, 113078910), (3, 75385940), (4, 56539455), (5, 45231564), (6, 37692970), (7, 32308260), (10, 22615782), (12, 18846485), (14, 16154130), (15, 15077188), (20, 11307891), (21, 10769420), (28, 8077065), (30, 7538594), (35, 6461652), (42, 5384710), (60, 3769297), (70, 3230826), (84, 2692355), (105, 2153884), (140, 1615413), (210, 1076942), (420, 538471)]