201857660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 475517952

約数和(自身を除く): 273660292

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 83, 85, 92, 115, 166, 170, 230, 311, 332, 340, 391, 415, 460, 622, 782, 830, 1244, 1411, 1555, 1564, 1660, 1909, 1955, 2822, 3110, 3818, 3910, 5287, 5644, 6220, 7055, 7153, 7636, 7820, 9545, 10574, 14110, 14306, 19090, 21148, 25813, 26435, 28220, 28612, 32453, 35765, 38180, 51626, 52870, 64906, 71530, 103252, 105740, 121601, 129065, 129812, 143060, 162265, 243202, 258130, 324530, 438821, 486404, 516260, 593699, 608005, 649060, 877642, 1187398, 1216010, 1755284, 2194105, 2374796, 2432020, 2968495, 4388210, 5936990, 8776420, 10092883, 11873980, 20185766, 40371532, 50464415, 100928830, 201857660]

約数ペア:

[(1, 201857660), (2, 100928830), (4, 50464415), (5, 40371532), (10, 20185766), (17, 11873980), (20, 10092883), (23, 8776420), (34, 5936990), (46, 4388210), (68, 2968495), (83, 2432020), (85, 2374796), (92, 2194105), (115, 1755284), (166, 1216010), (170, 1187398), (230, 877642), (311, 649060), (332, 608005), (340, 593699), (391, 516260), (415, 486404), (460, 438821), (622, 324530), (782, 258130), (830, 243202), (1244, 162265), (1411, 143060), (1555, 129812), (1564, 129065), (1660, 121601), (1909, 105740), (1955, 103252), (2822, 71530), (3110, 64906), (3818, 52870), (3910, 51626), (5287, 38180), (5644, 35765), (6220, 32453), (7055, 28612), (7153, 28220), (7636, 26435), (7820, 25813), (9545, 21148), (10574, 19090), (14110, 14306)]