219655832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1$

素因数の和:1224

約数の個数: 64

約数和(自身を含む): 470568960

約数和(自身を除く): 250913128

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 73, 88, 124, 146, 248, 292, 341, 584, 682, 803, 1103, 1364, 1606, 2206, 2263, 2728, 3212, 4412, 4526, 6424, 8824, 9052, 12133, 18104, 24266, 24893, 34193, 48532, 49786, 68386, 80519, 97064, 99572, 136772, 161038, 199144, 273544, 322076, 376123, 644152, 752246, 885709, 1504492, 1771418, 2496089, 3008984, 3542836, 4992178, 7085672, 9984356, 19968712, 27456979, 54913958, 109827916, 219655832]

約数ペア:

[(1, 219655832), (2, 109827916), (4, 54913958), (8, 27456979), (11, 19968712), (22, 9984356), (31, 7085672), (44, 4992178), (62, 3542836), (73, 3008984), (88, 2496089), (124, 1771418), (146, 1504492), (248, 885709), (292, 752246), (341, 644152), (584, 376123), (682, 322076), (803, 273544), (1103, 199144), (1364, 161038), (1606, 136772), (2206, 99572), (2263, 97064), (2728, 80519), (3212, 68386), (4412, 49786), (4526, 48532), (6424, 34193), (8824, 24893), (9052, 24266), (12133, 18104)]