188427902

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 336436800

約数和(自身を除く): 148008898

約数列:

[1, 2, 13, 19, 26, 37, 38, 61, 74, 122, 169, 247, 338, 481, 494, 703, 793, 962, 1159, 1406, 1586, 2197, 2257, 2318, 3211, 4394, 4514, 6253, 6422, 9139, 10309, 12506, 15067, 18278, 20618, 29341, 30134, 41743, 42883, 58682, 81289, 83486, 85766, 118807, 134017, 162578, 195871, 237614, 268034, 381433, 391742, 557479, 762866, 1114958, 1544491, 2546323, 3088982, 4958629, 5092646, 7247227, 9917258, 14494454, 94213951, 188427902]

約数ペア:

[(1, 188427902), (2, 94213951), (13, 14494454), (19, 9917258), (26, 7247227), (37, 5092646), (38, 4958629), (61, 3088982), (74, 2546323), (122, 1544491), (169, 1114958), (247, 762866), (338, 557479), (481, 391742), (494, 381433), (703, 268034), (793, 237614), (962, 195871), (1159, 162578), (1406, 134017), (1586, 118807), (2197, 85766), (2257, 83486), (2318, 81289), (3211, 58682), (4394, 42883), (4514, 41743), (6253, 30134), (6422, 29341), (9139, 20618), (10309, 18278), (12506, 15067)]