208660470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6907}}^1$

素因数の和:6989

約数の個数: 64

約数和(自身を含む): 537166080

約数和(自身を除く): 328505610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 53, 57, 95, 106, 114, 159, 190, 265, 285, 318, 530, 570, 795, 1007, 1590, 2014, 3021, 5035, 6042, 6907, 10070, 13814, 15105, 20721, 30210, 34535, 41442, 69070, 103605, 131233, 207210, 262466, 366071, 393699, 656165, 732142, 787398, 1098213, 1312330, 1830355, 1968495, 2196426, 3660710, 3936990, 5491065, 6955349, 10982130, 13910698, 20866047, 34776745, 41732094, 69553490, 104330235, 208660470]

約数ペア:

[(1, 208660470), (2, 104330235), (3, 69553490), (5, 41732094), (6, 34776745), (10, 20866047), (15, 13910698), (19, 10982130), (30, 6955349), (38, 5491065), (53, 3936990), (57, 3660710), (95, 2196426), (106, 1968495), (114, 1830355), (159, 1312330), (190, 1098213), (265, 787398), (285, 732142), (318, 656165), (530, 393699), (570, 366071), (795, 262466), (1007, 207210), (1590, 131233), (2014, 103605), (3021, 69070), (5035, 41442), (6042, 34535), (6907, 30210), (10070, 20721), (13814, 15105)]