239915898

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6661}}^1$

素因数の和:6724

約数の個数: 64

約数和(自身を含む): 575596800

約数和(自身を除く): 335680902

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 54, 58, 69, 87, 138, 174, 207, 261, 414, 522, 621, 667, 783, 1242, 1334, 1566, 2001, 4002, 6003, 6661, 12006, 13322, 18009, 19983, 36018, 39966, 59949, 119898, 153203, 179847, 193169, 306406, 359694, 386338, 459609, 579507, 919218, 1159014, 1378827, 1738521, 2757654, 3477042, 4136481, 4442887, 5215563, 8272962, 8885774, 10431126, 13328661, 26657322, 39985983, 79971966, 119957949, 239915898]

約数ペア:

[(1, 239915898), (2, 119957949), (3, 79971966), (6, 39985983), (9, 26657322), (18, 13328661), (23, 10431126), (27, 8885774), (29, 8272962), (46, 5215563), (54, 4442887), (58, 4136481), (69, 3477042), (87, 2757654), (138, 1738521), (174, 1378827), (207, 1159014), (261, 919218), (414, 579507), (522, 459609), (621, 386338), (667, 359694), (783, 306406), (1242, 193169), (1334, 179847), (1566, 153203), (2001, 119898), (4002, 59949), (6003, 39966), (6661, 36018), (12006, 19983), (13322, 18009)]