201453428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3301}}^1$

素因数の和:3408

約数の個数: 48

約数和(自身を含む): 410504640

約数和(自身を除く): 209051212

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 146, 209, 292, 418, 803, 836, 1387, 1606, 2774, 3212, 3301, 5548, 6602, 13204, 15257, 30514, 36311, 61028, 62719, 72622, 125438, 145244, 240973, 250876, 481946, 689909, 963892, 1379818, 2650703, 2759636, 4578487, 5301406, 9156974, 10602812, 18313948, 50363357, 100726714, 201453428]

約数ペア:

[(1, 201453428), (2, 100726714), (4, 50363357), (11, 18313948), (19, 10602812), (22, 9156974), (38, 5301406), (44, 4578487), (73, 2759636), (76, 2650703), (146, 1379818), (209, 963892), (292, 689909), (418, 481946), (803, 250876), (836, 240973), (1387, 145244), (1606, 125438), (2774, 72622), (3212, 62719), (3301, 61028), (5548, 36311), (6602, 30514), (13204, 15257)]