243899428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 461946240

約数和(自身を除く): 218046812

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 151, 212, 302, 401, 604, 802, 1007, 1604, 2014, 2869, 4028, 5738, 7619, 8003, 11476, 15238, 16006, 21253, 30476, 32012, 42506, 60551, 85012, 121102, 152057, 242204, 304114, 403807, 608228, 807614, 1150469, 1615228, 2300938, 3209203, 4601876, 6418406, 12836812, 60974857, 121949714, 243899428]

約数ペア:

[(1, 243899428), (2, 121949714), (4, 60974857), (19, 12836812), (38, 6418406), (53, 4601876), (76, 3209203), (106, 2300938), (151, 1615228), (212, 1150469), (302, 807614), (401, 608228), (604, 403807), (802, 304114), (1007, 242204), (1604, 152057), (2014, 121102), (2869, 85012), (4028, 60551), (5738, 42506), (7619, 32012), (8003, 30476), (11476, 21253), (15238, 16006)]