208731480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24499}}^1$

素因数の和:24584

約数の個数: 64

約数和(自身を含む): 635040000

約数和(自身を除く): 426308520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 24499, 48998, 73497, 97996, 122495, 146994, 195992, 244990, 293988, 367485, 489980, 587976, 734970, 979960, 1469940, 1739429, 2939880, 3478858, 5218287, 6957716, 8697145, 10436574, 13915432, 17394290, 20873148, 26091435, 34788580, 41746296, 52182870, 69577160, 104365740, 208731480]

約数ペア:

[(1, 208731480), (2, 104365740), (3, 69577160), (4, 52182870), (5, 41746296), (6, 34788580), (8, 26091435), (10, 20873148), (12, 17394290), (15, 13915432), (20, 10436574), (24, 8697145), (30, 6957716), (40, 5218287), (60, 3478858), (71, 2939880), (120, 1739429), (142, 1469940), (213, 979960), (284, 734970), (355, 587976), (426, 489980), (568, 367485), (710, 293988), (852, 244990), (1065, 195992), (1420, 146994), (1704, 122495), (2130, 97996), (2840, 73497), (4260, 48998), (8520, 24499)]