201998930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 442713600

約数和(自身を除く): 240714670

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 199, 238, 398, 595, 853, 995, 1190, 1393, 1706, 1990, 2786, 3383, 4265, 5971, 6766, 6965, 8530, 11942, 13930, 14501, 16915, 23681, 29002, 29855, 33830, 47362, 59710, 72505, 101507, 118405, 145010, 169747, 203014, 236810, 339494, 507535, 848735, 1015070, 1188229, 1697470, 2376458, 2885699, 5771398, 5941145, 11882290, 14428495, 20199893, 28856990, 40399786, 100999465, 201998930]

約数ペア:

[(1, 201998930), (2, 100999465), (5, 40399786), (7, 28856990), (10, 20199893), (14, 14428495), (17, 11882290), (34, 5941145), (35, 5771398), (70, 2885699), (85, 2376458), (119, 1697470), (170, 1188229), (199, 1015070), (238, 848735), (398, 507535), (595, 339494), (853, 236810), (995, 203014), (1190, 169747), (1393, 145010), (1706, 118405), (1990, 101507), (2786, 72505), (3383, 59710), (4265, 47362), (5971, 33830), (6766, 29855), (6965, 29002), (8530, 23681), (11942, 16915), (13930, 14501)]