206826818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 375598080

約数和(自身を除く): 168771262

約数列:

[1, 2, 11, 19, 22, 37, 38, 43, 74, 86, 209, 311, 407, 418, 473, 622, 703, 814, 817, 946, 1406, 1591, 1634, 3182, 3421, 5909, 6842, 7733, 8987, 11507, 11818, 13373, 15466, 17501, 17974, 23014, 26746, 30229, 35002, 60458, 64999, 126577, 129998, 147103, 218633, 253154, 254087, 294206, 332519, 437266, 494801, 508174, 665038, 989602, 2404963, 2794957, 4809926, 5442811, 5589914, 9401219, 10885622, 18802438, 103413409, 206826818]

約数ペア:

[(1, 206826818), (2, 103413409), (11, 18802438), (19, 10885622), (22, 9401219), (37, 5589914), (38, 5442811), (43, 4809926), (74, 2794957), (86, 2404963), (209, 989602), (311, 665038), (407, 508174), (418, 494801), (473, 437266), (622, 332519), (703, 294206), (814, 254087), (817, 253154), (946, 218633), (1406, 147103), (1591, 129998), (1634, 126577), (3182, 64999), (3421, 60458), (5909, 35002), (6842, 30229), (7733, 26746), (8987, 23014), (11507, 17974), (11818, 17501), (13373, 15466)]