211312170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17923}}^1$

素因数の和:18067

約数の個数: 48

約数和(自身を含む): 553636512

約数和(自身を除く): 342324342

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5895, 11790, 17923, 35846, 53769, 89615, 107538, 161307, 179230, 268845, 322614, 537690, 806535, 1613070, 2347913, 4695826, 7043739, 11739565, 14087478, 21131217, 23479130, 35218695, 42262434, 70437390, 105656085, 211312170]

約数ペア:

[(1, 211312170), (2, 105656085), (3, 70437390), (5, 42262434), (6, 35218695), (9, 23479130), (10, 21131217), (15, 14087478), (18, 11739565), (30, 7043739), (45, 4695826), (90, 2347913), (131, 1613070), (262, 806535), (393, 537690), (655, 322614), (786, 268845), (1179, 179230), (1310, 161307), (1965, 107538), (2358, 89615), (3930, 53769), (5895, 35846), (11790, 17923)]