216736996

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{35671}}^1$

素因数の和:35720

約数の個数: 36

約数和(自身を含む): 455460096

約数和(自身を除く): 238723100

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 35671, 71342, 142684, 249697, 499394, 998788, 1105801, 1747879, 2211602, 3495758, 4423204, 6991516, 7740607, 15481214, 30962428, 54184249, 108368498, 216736996]

約数ペア:

[(1, 216736996), (2, 108368498), (4, 54184249), (7, 30962428), (14, 15481214), (28, 7740607), (31, 6991516), (49, 4423204), (62, 3495758), (98, 2211602), (124, 1747879), (196, 1105801), (217, 998788), (434, 499394), (868, 249697), (1519, 142684), (3038, 71342), (6076, 35671)]