201915350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 466636800

約数和(自身を除く): 264721450

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 199, 223, 325, 350, 398, 446, 455, 650, 910, 995, 1115, 1393, 1561, 1990, 2230, 2275, 2587, 2786, 2899, 3122, 4550, 4975, 5174, 5575, 5798, 6965, 7805, 9950, 11150, 12935, 13930, 14495, 15610, 18109, 20293, 25870, 28990, 34825, 36218, 39025, 40586, 44377, 64675, 69650, 72475, 78050, 88754, 90545, 101465, 129350, 144950, 181090, 202930, 221885, 310639, 443770, 452725, 507325, 576901, 621278, 905450, 1014650, 1109425, 1153802, 1553195, 2218850, 2884505, 3106390, 4038307, 5769010, 7765975, 8076614, 14422525, 15531950, 20191535, 28845050, 40383070, 100957675, 201915350]

約数ペア:

[(1, 201915350), (2, 100957675), (5, 40383070), (7, 28845050), (10, 20191535), (13, 15531950), (14, 14422525), (25, 8076614), (26, 7765975), (35, 5769010), (50, 4038307), (65, 3106390), (70, 2884505), (91, 2218850), (130, 1553195), (175, 1153802), (182, 1109425), (199, 1014650), (223, 905450), (325, 621278), (350, 576901), (398, 507325), (446, 452725), (455, 443770), (650, 310639), (910, 221885), (995, 202930), (1115, 181090), (1393, 144950), (1561, 129350), (1990, 101465), (2230, 90545), (2275, 88754), (2587, 78050), (2786, 72475), (2899, 69650), (3122, 64675), (4550, 44377), (4975, 40586), (5174, 39025), (5575, 36218), (5798, 34825), (6965, 28990), (7805, 25870), (9950, 20293), (11150, 18109), (12935, 15610), (13930, 14495)]