213178134

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 478291968

約数和(自身を除く): 265113834

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 131, 186, 262, 393, 403, 673, 786, 806, 1209, 1346, 1703, 2019, 2418, 3406, 4038, 4061, 5109, 8122, 8749, 10218, 12183, 17498, 20863, 24366, 26247, 41726, 52494, 52793, 62589, 88163, 105586, 125178, 158379, 176326, 264489, 271219, 316758, 528978, 542438, 813657, 1146119, 1627314, 2292238, 2733053, 3438357, 5466106, 6876714, 8199159, 16398318, 35529689, 71059378, 106589067, 213178134]

約数ペア:

[(1, 213178134), (2, 106589067), (3, 71059378), (6, 35529689), (13, 16398318), (26, 8199159), (31, 6876714), (39, 5466106), (62, 3438357), (78, 2733053), (93, 2292238), (131, 1627314), (186, 1146119), (262, 813657), (393, 542438), (403, 528978), (673, 316758), (786, 271219), (806, 264489), (1209, 176326), (1346, 158379), (1703, 125178), (2019, 105586), (2418, 88163), (3406, 62589), (4038, 52793), (4061, 52494), (5109, 41726), (8122, 26247), (8749, 24366), (10218, 20863), (12183, 17498)]