228506642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 440875008

約数和(自身を除く): 212368366

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 101, 182, 202, 217, 401, 403, 434, 707, 802, 806, 1313, 1414, 2626, 2807, 2821, 3131, 5213, 5614, 5642, 6262, 9191, 10426, 12431, 18382, 21917, 24862, 36491, 40501, 40703, 43834, 72982, 81002, 81406, 87017, 161603, 174034, 283507, 284921, 323206, 526513, 567014, 569842, 1053026, 1131221, 1255531, 2262442, 2511062, 3685591, 7371182, 8788717, 16321903, 17577434, 32643806, 114253321, 228506642]

約数ペア:

[(1, 228506642), (2, 114253321), (7, 32643806), (13, 17577434), (14, 16321903), (26, 8788717), (31, 7371182), (62, 3685591), (91, 2511062), (101, 2262442), (182, 1255531), (202, 1131221), (217, 1053026), (401, 569842), (403, 567014), (434, 526513), (707, 323206), (802, 284921), (806, 283507), (1313, 174034), (1414, 161603), (2626, 87017), (2807, 81406), (2821, 81002), (3131, 72982), (5213, 43834), (5614, 40703), (5642, 40501), (6262, 36491), (9191, 24862), (10426, 21917), (12431, 18382)]