223957712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{66973}}^1$

素因数の和:67011

約数の個数: 40

約数和(自身を含む): 498286560

約数和(自身を除く): 274328848

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 66973, 133946, 267892, 535784, 736703, 1071568, 1272487, 1473406, 2544974, 2946812, 5089948, 5893624, 10179896, 11787248, 13997357, 20359792, 27994714, 55989428, 111978856, 223957712]

約数ペア:

[(1, 223957712), (2, 111978856), (4, 55989428), (8, 27994714), (11, 20359792), (16, 13997357), (19, 11787248), (22, 10179896), (38, 5893624), (44, 5089948), (76, 2946812), (88, 2544974), (152, 1473406), (176, 1272487), (209, 1071568), (304, 736703), (418, 535784), (836, 267892), (1672, 133946), (3344, 66973)]