199349820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65147}}^1$

素因数の和:65179

約数の個数: 72

約数和(自身を含む): 640274544

約数和(自身を除く): 440924724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 65147, 130294, 195441, 260588, 325735, 390882, 586323, 651470, 781764, 977205, 1107499, 1172646, 1302940, 1954410, 2214998, 2345292, 2931615, 3322497, 3908820, 4429996, 5537495, 5863230, 6644994, 9967491, 11074990, 11726460, 13289988, 16612485, 19934982, 22149980, 33224970, 39869964, 49837455, 66449940, 99674910, 199349820]

約数ペア:

[(1, 199349820), (2, 99674910), (3, 66449940), (4, 49837455), (5, 39869964), (6, 33224970), (9, 22149980), (10, 19934982), (12, 16612485), (15, 13289988), (17, 11726460), (18, 11074990), (20, 9967491), (30, 6644994), (34, 5863230), (36, 5537495), (45, 4429996), (51, 3908820), (60, 3322497), (68, 2931615), (85, 2345292), (90, 2214998), (102, 1954410), (153, 1302940), (170, 1172646), (180, 1107499), (204, 977205), (255, 781764), (306, 651470), (340, 586323), (510, 390882), (612, 325735), (765, 260588), (1020, 195441), (1530, 130294), (3060, 65147)]