209976996

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 524837376

約数和(自身を除く): 314860380

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 191, 204, 289, 317, 382, 573, 578, 634, 764, 867, 951, 1146, 1156, 1268, 1734, 1902, 2292, 3247, 3468, 3804, 5389, 6494, 9741, 10778, 12988, 16167, 19482, 21556, 32334, 38964, 55199, 60547, 64668, 91613, 110398, 121094, 165597, 181641, 183226, 220796, 242188, 274839, 331194, 363282, 366452, 549678, 662388, 726564, 1029299, 1099356, 2058598, 3087897, 4117196, 6175794, 12351588, 17498083, 34996166, 52494249, 69992332, 104988498, 209976996]

約数ペア:

[(1, 209976996), (2, 104988498), (3, 69992332), (4, 52494249), (6, 34996166), (12, 17498083), (17, 12351588), (34, 6175794), (51, 4117196), (68, 3087897), (102, 2058598), (191, 1099356), (204, 1029299), (289, 726564), (317, 662388), (382, 549678), (573, 366452), (578, 363282), (634, 331194), (764, 274839), (867, 242188), (951, 220796), (1146, 183226), (1156, 181641), (1268, 165597), (1734, 121094), (1902, 110398), (2292, 91613), (3247, 64668), (3468, 60547), (3804, 55199), (5389, 38964), (6494, 32334), (9741, 21556), (10778, 19482), (12988, 16167)]