190023723

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 295963200

約数和(自身を除く): 105939477

約数列:

[1, 3, 9, 23, 61, 69, 101, 149, 183, 207, 303, 447, 549, 909, 1341, 1403, 2323, 3427, 4209, 6161, 6969, 9089, 10281, 12627, 15049, 18483, 20907, 27267, 30843, 45147, 55449, 81801, 135441, 141703, 209047, 346127, 425109, 627141, 917989, 1038381, 1275327, 1881423, 2753967, 3115143, 8261901, 21113747, 63341241, 190023723]

約数ペア:

[(1, 190023723), (3, 63341241), (9, 21113747), (23, 8261901), (61, 3115143), (69, 2753967), (101, 1881423), (149, 1275327), (183, 1038381), (207, 917989), (303, 627141), (447, 425109), (549, 346127), (909, 209047), (1341, 141703), (1403, 135441), (2323, 81801), (3427, 55449), (4209, 45147), (6161, 30843), (6969, 27267), (9089, 20907), (10281, 18483), (12627, 15049)]