199245618

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 529820928

約数和(自身を除く): 330575310

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 31, 33, 39, 62, 66, 78, 93, 99, 117, 121, 143, 186, 198, 227, 234, 242, 279, 286, 341, 363, 403, 429, 454, 558, 681, 682, 726, 806, 858, 1023, 1089, 1209, 1287, 1362, 1573, 2043, 2046, 2178, 2418, 2497, 2574, 2951, 3069, 3146, 3627, 3751, 4086, 4433, 4719, 4994, 5902, 6138, 7037, 7254, 7491, 7502, 8853, 8866, 9438, 11253, 13299, 14074, 14157, 14982, 17706, 21111, 22473, 22506, 26559, 26598, 27467, 28314, 32461, 33759, 39897, 42222, 44946, 48763, 53118, 54934, 63333, 64922, 67518, 77407, 79794, 82401, 91481, 97383, 97526, 126666, 146289, 154814, 164802, 182962, 194766, 232221, 247203, 274443, 292149, 292578, 357071, 438867, 464442, 494406, 548886, 584298, 696663, 714142, 823329, 851477, 877734, 1006291, 1071213, 1393326, 1646658, 1702954, 2012582, 2142426, 2554431, 3018873, 3213639, 5108862, 6037746, 6427278, 7663293, 9056619, 11069201, 15326586, 18113238, 22138402, 33207603, 66415206, 99622809, 199245618]

約数ペア:

[(1, 199245618), (2, 99622809), (3, 66415206), (6, 33207603), (9, 22138402), (11, 18113238), (13, 15326586), (18, 11069201), (22, 9056619), (26, 7663293), (31, 6427278), (33, 6037746), (39, 5108862), (62, 3213639), (66, 3018873), (78, 2554431), (93, 2142426), (99, 2012582), (117, 1702954), (121, 1646658), (143, 1393326), (186, 1071213), (198, 1006291), (227, 877734), (234, 851477), (242, 823329), (279, 714142), (286, 696663), (341, 584298), (363, 548886), (403, 494406), (429, 464442), (454, 438867), (558, 357071), (681, 292578), (682, 292149), (726, 274443), (806, 247203), (858, 232221), (1023, 194766), (1089, 182962), (1209, 164802), (1287, 154814), (1362, 146289), (1573, 126666), (2043, 97526), (2046, 97383), (2178, 91481), (2418, 82401), (2497, 79794), (2574, 77407), (2951, 67518), (3069, 64922), (3146, 63333), (3627, 54934), (3751, 53118), (4086, 48763), (4433, 44946), (4719, 42222), (4994, 39897), (5902, 33759), (6138, 32461), (7037, 28314), (7254, 27467), (7491, 26598), (7502, 26559), (8853, 22506), (8866, 22473), (9438, 21111), (11253, 17706), (13299, 14982), (14074, 14157)]