201641726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 382475520

約数和(自身を除く): 180833794

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 67, 134, 143, 187, 221, 286, 374, 442, 619, 737, 871, 1139, 1238, 1474, 1742, 2278, 2431, 4862, 6809, 8047, 9581, 10523, 12529, 13618, 14807, 16094, 19162, 21046, 25058, 29614, 41473, 82946, 88517, 115753, 136799, 162877, 177034, 231506, 273598, 325754, 456203, 539149, 705041, 912406, 1078298, 1410082, 1504789, 3009578, 5930639, 7755451, 9165533, 11861278, 15510902, 18331066, 100820863, 201641726]

約数ペア:

[(1, 201641726), (2, 100820863), (11, 18331066), (13, 15510902), (17, 11861278), (22, 9165533), (26, 7755451), (34, 5930639), (67, 3009578), (134, 1504789), (143, 1410082), (187, 1078298), (221, 912406), (286, 705041), (374, 539149), (442, 456203), (619, 325754), (737, 273598), (871, 231506), (1139, 177034), (1238, 162877), (1474, 136799), (1742, 115753), (2278, 88517), (2431, 82946), (4862, 41473), (6809, 29614), (8047, 25058), (9581, 21046), (10523, 19162), (12529, 16094), (13618, 14807)]