221953914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{757}}^1$

素因数の和:964

約数の個数: 96

約数和(自身を含む): 595969920

約数和(自身を除く): 374016006

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 179, 182, 234, 273, 358, 537, 546, 757, 819, 1074, 1253, 1514, 1611, 1638, 2271, 2327, 2506, 3222, 3759, 4542, 4654, 5299, 6813, 6981, 7518, 9841, 10598, 11277, 13626, 13962, 15897, 16289, 19682, 20943, 22554, 29523, 31794, 32578, 41886, 47691, 48867, 59046, 68887, 88569, 95382, 97734, 135503, 137774, 146601, 177138, 206661, 271006, 293202, 406509, 413322, 619983, 813018, 948521, 1219527, 1239966, 1761539, 1897042, 2439054, 2845563, 3523078, 5284617, 5691126, 8536689, 10569234, 12330773, 15853851, 17073378, 24661546, 31707702, 36992319, 73984638, 110976957, 221953914]

約数ペア:

[(1, 221953914), (2, 110976957), (3, 73984638), (6, 36992319), (7, 31707702), (9, 24661546), (13, 17073378), (14, 15853851), (18, 12330773), (21, 10569234), (26, 8536689), (39, 5691126), (42, 5284617), (63, 3523078), (78, 2845563), (91, 2439054), (117, 1897042), (126, 1761539), (179, 1239966), (182, 1219527), (234, 948521), (273, 813018), (358, 619983), (537, 413322), (546, 406509), (757, 293202), (819, 271006), (1074, 206661), (1253, 177138), (1514, 146601), (1611, 137774), (1638, 135503), (2271, 97734), (2327, 95382), (2506, 88569), (3222, 68887), (3759, 59046), (4542, 48867), (4654, 47691), (5299, 41886), (6813, 32578), (6981, 31794), (7518, 29523), (9841, 22554), (10598, 20943), (11277, 19682), (13626, 16289), (13962, 15897)]