219035538

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{523}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 485559360

約数和(自身を除く): 266523822

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 439, 477, 523, 878, 954, 1046, 1317, 1569, 2634, 3138, 3951, 4707, 7902, 9414, 23267, 27719, 46534, 55438, 69801, 83157, 139602, 166314, 209403, 229597, 249471, 418806, 459194, 498942, 688791, 1377582, 2066373, 4132746, 12168641, 24337282, 36505923, 73011846, 109517769, 219035538]

約数ペア:

[(1, 219035538), (2, 109517769), (3, 73011846), (6, 36505923), (9, 24337282), (18, 12168641), (53, 4132746), (106, 2066373), (159, 1377582), (318, 688791), (439, 498942), (477, 459194), (523, 418806), (878, 249471), (954, 229597), (1046, 209403), (1317, 166314), (1569, 139602), (2634, 83157), (3138, 69801), (3951, 55438), (4707, 46534), (7902, 27719), (9414, 23267)]