201921786

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:608

約数の個数: 96

約数和(自身を含む): 501037056

約数和(自身を除く): 299115270

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 67, 93, 99, 134, 186, 198, 201, 279, 341, 402, 491, 558, 603, 682, 737, 982, 1023, 1206, 1473, 1474, 2046, 2077, 2211, 2946, 3069, 4154, 4419, 4422, 5401, 6138, 6231, 6633, 8838, 10802, 12462, 13266, 15221, 16203, 18693, 22847, 30442, 32406, 32897, 37386, 45663, 45694, 48609, 65794, 68541, 91326, 97218, 98691, 136989, 137082, 167431, 197382, 205623, 273978, 296073, 334862, 361867, 411246, 502293, 592146, 723734, 1004586, 1019807, 1085601, 1506879, 2039614, 2171202, 3013758, 3059421, 3256803, 6118842, 6513606, 9178263, 11217877, 18356526, 22435754, 33653631, 67307262, 100960893, 201921786]

約数ペア:

[(1, 201921786), (2, 100960893), (3, 67307262), (6, 33653631), (9, 22435754), (11, 18356526), (18, 11217877), (22, 9178263), (31, 6513606), (33, 6118842), (62, 3256803), (66, 3059421), (67, 3013758), (93, 2171202), (99, 2039614), (134, 1506879), (186, 1085601), (198, 1019807), (201, 1004586), (279, 723734), (341, 592146), (402, 502293), (491, 411246), (558, 361867), (603, 334862), (682, 296073), (737, 273978), (982, 205623), (1023, 197382), (1206, 167431), (1473, 137082), (1474, 136989), (2046, 98691), (2077, 97218), (2211, 91326), (2946, 68541), (3069, 65794), (4154, 48609), (4419, 45694), (4422, 45663), (5401, 37386), (6138, 32897), (6231, 32406), (6633, 30442), (8838, 22847), (10802, 18693), (12462, 16203), (13266, 15221)]