199841392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{38669}}^1$

素因数の和:38713

約数の個数: 40

約数和(自身を含む): 431557200

約数和(自身を除く): 231715808

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 38669, 77338, 154676, 309352, 618704, 657373, 734711, 1314746, 1469422, 2629492, 2938844, 5258984, 5877688, 10517968, 11755376, 12490087, 24980174, 49960348, 99920696, 199841392]

約数ペア:

[(1, 199841392), (2, 99920696), (4, 49960348), (8, 24980174), (16, 12490087), (17, 11755376), (19, 10517968), (34, 5877688), (38, 5258984), (68, 2938844), (76, 2629492), (136, 1469422), (152, 1314746), (272, 734711), (304, 657373), (323, 618704), (646, 309352), (1292, 154676), (2584, 77338), (5168, 38669)]