202319320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3631}}^1$

素因数の和:3848

約数の個数: 64

約数和(自身を含む): 523008000

約数和(自身を除く): 320688680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1990, 2786, 3631, 3980, 5572, 6965, 7262, 7960, 11144, 13930, 14524, 18155, 25417, 27860, 29048, 36310, 50834, 55720, 72620, 101668, 127085, 145240, 203336, 254170, 508340, 722569, 1016680, 1445138, 2890276, 3612845, 5057983, 5780552, 7225690, 10115966, 14451380, 20231932, 25289915, 28902760, 40463864, 50579830, 101159660, 202319320]

約数ペア:

[(1, 202319320), (2, 101159660), (4, 50579830), (5, 40463864), (7, 28902760), (8, 25289915), (10, 20231932), (14, 14451380), (20, 10115966), (28, 7225690), (35, 5780552), (40, 5057983), (56, 3612845), (70, 2890276), (140, 1445138), (199, 1016680), (280, 722569), (398, 508340), (796, 254170), (995, 203336), (1393, 145240), (1592, 127085), (1990, 101668), (2786, 72620), (3631, 55720), (3980, 50834), (5572, 36310), (6965, 29048), (7262, 27860), (7960, 25417), (11144, 18155), (13930, 14524)]