223876810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1087

約数の個数: 64

約数和(自身を含む): 449971200

約数和(自身を除く): 226094390

約数列:

[1, 2, 5, 10, 19, 29, 38, 41, 58, 82, 95, 145, 190, 205, 290, 410, 551, 779, 991, 1102, 1189, 1558, 1982, 2378, 2755, 3895, 4955, 5510, 5945, 7790, 9910, 11890, 18829, 22591, 28739, 37658, 40631, 45182, 57478, 81262, 94145, 112955, 143695, 188290, 203155, 225910, 287390, 406310, 546041, 771989, 1092082, 1178299, 1543978, 2356598, 2730205, 3859945, 5460410, 5891495, 7719890, 11782990, 22387681, 44775362, 111938405, 223876810]

約数ペア:

[(1, 223876810), (2, 111938405), (5, 44775362), (10, 22387681), (19, 11782990), (29, 7719890), (38, 5891495), (41, 5460410), (58, 3859945), (82, 2730205), (95, 2356598), (145, 1543978), (190, 1178299), (205, 1092082), (290, 771989), (410, 546041), (551, 406310), (779, 287390), (991, 225910), (1102, 203155), (1189, 188290), (1558, 143695), (1982, 112955), (2378, 94145), (2755, 81262), (3895, 57478), (4955, 45182), (5510, 40631), (5945, 37658), (7790, 28739), (9910, 22591), (11890, 18829)]