219861738

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{3517}}^1$

素因数の和:3699

約数の個数: 48

約数和(自身を含む): 500512896

約数和(自身を除く): 280651158

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 151, 207, 302, 414, 453, 906, 1359, 2718, 3473, 3517, 6946, 7034, 10419, 10551, 20838, 21102, 31257, 31653, 62514, 63306, 80891, 161782, 242673, 485346, 531067, 728019, 1062134, 1456038, 1593201, 3186402, 4779603, 9559206, 12214541, 24429082, 36643623, 73287246, 109930869, 219861738]

約数ペア:

[(1, 219861738), (2, 109930869), (3, 73287246), (6, 36643623), (9, 24429082), (18, 12214541), (23, 9559206), (46, 4779603), (69, 3186402), (138, 1593201), (151, 1456038), (207, 1062134), (302, 728019), (414, 531067), (453, 485346), (906, 242673), (1359, 161782), (2718, 80891), (3473, 63306), (3517, 62514), (6946, 31653), (7034, 31257), (10419, 21102), (10551, 20838)]