208412664

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1$

素因数の和:2660

約数の個数: 64

約数和(自身を含む): 539619840

約数和(自身を除く): 331207176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 73, 94, 141, 146, 188, 219, 282, 292, 376, 438, 564, 584, 876, 1128, 1752, 2531, 3431, 5062, 6862, 7593, 10124, 10293, 13724, 15186, 20248, 20586, 27448, 30372, 41172, 60744, 82344, 118957, 184763, 237914, 356871, 369526, 475828, 554289, 713742, 739052, 951656, 1108578, 1427484, 1478104, 2217156, 2854968, 4434312, 8683861, 17367722, 26051583, 34735444, 52103166, 69470888, 104206332, 208412664]

約数ペア:

[(1, 208412664), (2, 104206332), (3, 69470888), (4, 52103166), (6, 34735444), (8, 26051583), (12, 17367722), (24, 8683861), (47, 4434312), (73, 2854968), (94, 2217156), (141, 1478104), (146, 1427484), (188, 1108578), (219, 951656), (282, 739052), (292, 713742), (376, 554289), (438, 475828), (564, 369526), (584, 356871), (876, 237914), (1128, 184763), (1752, 118957), (2531, 82344), (3431, 60744), (5062, 41172), (6862, 30372), (7593, 27448), (10124, 20586), (10293, 20248), (13724, 15186)]