202021190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{701}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 436700160

約数和(自身を除く): 234678970

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 179, 230, 322, 358, 701, 805, 895, 1253, 1402, 1610, 1790, 2506, 3505, 4117, 4907, 6265, 7010, 8234, 9814, 12530, 16123, 20585, 24535, 28819, 32246, 41170, 49070, 57638, 80615, 112861, 125479, 144095, 161230, 225722, 250958, 288190, 564305, 627395, 878353, 1128610, 1254790, 1756706, 2886017, 4391765, 5772034, 8783530, 14430085, 20202119, 28860170, 40404238, 101010595, 202021190]

約数ペア:

[(1, 202021190), (2, 101010595), (5, 40404238), (7, 28860170), (10, 20202119), (14, 14430085), (23, 8783530), (35, 5772034), (46, 4391765), (70, 2886017), (115, 1756706), (161, 1254790), (179, 1128610), (230, 878353), (322, 627395), (358, 564305), (701, 288190), (805, 250958), (895, 225722), (1253, 161230), (1402, 144095), (1610, 125479), (1790, 112861), (2506, 80615), (3505, 57638), (4117, 49070), (4907, 41170), (6265, 32246), (7010, 28819), (8234, 24535), (9814, 20585), (12530, 16123)]