204857190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:774

約数の個数: 96

約数和(自身を含む): 551637216

約数和(自身を除く): 346780026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 67, 90, 106, 134, 159, 201, 265, 318, 335, 402, 477, 530, 603, 641, 670, 795, 954, 1005, 1206, 1282, 1590, 1923, 2010, 2385, 3015, 3205, 3551, 3846, 4770, 5769, 6030, 6410, 7102, 9615, 10653, 11538, 17755, 19230, 21306, 28845, 31959, 33973, 35510, 42947, 53265, 57690, 63918, 67946, 85894, 101919, 106530, 128841, 159795, 169865, 203838, 214735, 257682, 305757, 319590, 339730, 386523, 429470, 509595, 611514, 644205, 773046, 1019190, 1288410, 1528785, 1932615, 2276191, 3057570, 3865230, 4552382, 6828573, 11380955, 13657146, 20485719, 22761910, 34142865, 40971438, 68285730, 102428595, 204857190]

約数ペア:

[(1, 204857190), (2, 102428595), (3, 68285730), (5, 40971438), (6, 34142865), (9, 22761910), (10, 20485719), (15, 13657146), (18, 11380955), (30, 6828573), (45, 4552382), (53, 3865230), (67, 3057570), (90, 2276191), (106, 1932615), (134, 1528785), (159, 1288410), (201, 1019190), (265, 773046), (318, 644205), (335, 611514), (402, 509595), (477, 429470), (530, 386523), (603, 339730), (641, 319590), (670, 305757), (795, 257682), (954, 214735), (1005, 203838), (1206, 169865), (1282, 159795), (1590, 128841), (1923, 106530), (2010, 101919), (2385, 85894), (3015, 67946), (3205, 63918), (3551, 57690), (3846, 53265), (4770, 42947), (5769, 35510), (6030, 33973), (6410, 31959), (7102, 28845), (9615, 21306), (10653, 19230), (11538, 17755)]