197397240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19819}}^1$

素因数の和:19916

約数の個数: 64

約数和(自身を含む): 599356800

約数和(自身を除く): 401959560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 19819, 39638, 59457, 79276, 99095, 118914, 158552, 198190, 237828, 297285, 396380, 475656, 594570, 792760, 1189140, 1644977, 2378280, 3289954, 4934931, 6579908, 8224885, 9869862, 13159816, 16449770, 19739724, 24674655, 32899540, 39479448, 49349310, 65799080, 98698620, 197397240]

約数ペア:

[(1, 197397240), (2, 98698620), (3, 65799080), (4, 49349310), (5, 39479448), (6, 32899540), (8, 24674655), (10, 19739724), (12, 16449770), (15, 13159816), (20, 9869862), (24, 8224885), (30, 6579908), (40, 4934931), (60, 3289954), (83, 2378280), (120, 1644977), (166, 1189140), (249, 792760), (332, 594570), (415, 475656), (498, 396380), (664, 297285), (830, 237828), (996, 198190), (1245, 158552), (1660, 118914), (1992, 99095), (2490, 79276), (3320, 59457), (4980, 39638), (9960, 19819)]