196257688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1097}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 426902400

約数和(自身を除く): 230644712

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 107, 152, 209, 214, 418, 428, 836, 856, 1097, 1177, 1672, 2033, 2194, 2354, 4066, 4388, 4708, 8132, 8776, 9416, 12067, 16264, 20843, 22363, 24134, 41686, 44726, 48268, 83372, 89452, 96536, 117379, 166744, 178904, 229273, 234758, 458546, 469516, 917092, 939032, 1291169, 1834184, 2230201, 2582338, 4460402, 5164676, 8920804, 10329352, 17841608, 24532211, 49064422, 98128844, 196257688]

約数ペア:

[(1, 196257688), (2, 98128844), (4, 49064422), (8, 24532211), (11, 17841608), (19, 10329352), (22, 8920804), (38, 5164676), (44, 4460402), (76, 2582338), (88, 2230201), (107, 1834184), (152, 1291169), (209, 939032), (214, 917092), (418, 469516), (428, 458546), (836, 234758), (856, 229273), (1097, 178904), (1177, 166744), (1672, 117379), (2033, 96536), (2194, 89452), (2354, 83372), (4066, 48268), (4388, 44726), (4708, 41686), (8132, 24134), (8776, 22363), (9416, 20843), (12067, 16264)]