217394502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{797}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 473150160

約数和(自身を除く): 255755658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 269, 338, 507, 538, 797, 807, 1014, 1594, 1614, 2391, 3497, 4782, 6994, 10361, 10491, 20722, 20982, 31083, 45461, 62166, 90922, 134693, 136383, 214393, 269386, 272766, 404079, 428786, 643179, 808158, 1286358, 2787109, 5574218, 8361327, 16722654, 36232417, 72464834, 108697251, 217394502]

約数ペア:

[(1, 217394502), (2, 108697251), (3, 72464834), (6, 36232417), (13, 16722654), (26, 8361327), (39, 5574218), (78, 2787109), (169, 1286358), (269, 808158), (338, 643179), (507, 428786), (538, 404079), (797, 272766), (807, 269386), (1014, 214393), (1594, 136383), (1614, 134693), (2391, 90922), (3497, 62166), (4782, 45461), (6994, 31083), (10361, 20982), (10491, 20722)]