218948406

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 478270656

約数和(自身を除く): 259322250

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 101, 102, 106, 159, 202, 303, 318, 401, 606, 802, 901, 1203, 1717, 1802, 2406, 2703, 3434, 5151, 5353, 5406, 6817, 10302, 10706, 13634, 16059, 20451, 21253, 32118, 40501, 40902, 42506, 63759, 81002, 91001, 121503, 127518, 182002, 243006, 273003, 361301, 546006, 688517, 722602, 1083903, 1377034, 2065551, 2146553, 2167806, 4131102, 4293106, 6439659, 12879318, 36491401, 72982802, 109474203, 218948406]

約数ペア:

[(1, 218948406), (2, 109474203), (3, 72982802), (6, 36491401), (17, 12879318), (34, 6439659), (51, 4293106), (53, 4131102), (101, 2167806), (102, 2146553), (106, 2065551), (159, 1377034), (202, 1083903), (303, 722602), (318, 688517), (401, 546006), (606, 361301), (802, 273003), (901, 243006), (1203, 182002), (1717, 127518), (1802, 121503), (2406, 91001), (2703, 81002), (3434, 63759), (5151, 42506), (5353, 40902), (5406, 40501), (6817, 32118), (10302, 21253), (10706, 20451), (13634, 16059)]