196115220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:830

約数の個数: 144

約数和(自身を含む): 683399808

約数和(自身を除く): 487284588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 317, 420, 491, 630, 634, 951, 982, 1260, 1268, 1473, 1585, 1902, 1964, 2219, 2455, 2853, 2946, 3170, 3437, 3804, 4419, 4438, 4755, 4910, 5706, 5892, 6340, 6657, 6874, 7365, 8838, 8876, 9510, 9820, 10311, 11095, 11412, 13314, 13748, 14265, 14730, 17185, 17676, 19020, 19971, 20622, 22095, 22190, 26628, 28530, 29460, 30933, 33285, 34370, 39942, 41244, 44190, 44380, 51555, 57060, 61866, 66570, 68740, 79884, 88380, 99855, 103110, 123732, 133140, 154665, 155647, 199710, 206220, 309330, 311294, 399420, 466941, 618660, 622588, 778235, 933882, 1089529, 1400823, 1556470, 1867764, 2179058, 2334705, 2801646, 3112940, 3268587, 4358116, 4669410, 5447645, 5603292, 6537174, 7004115, 9338820, 9805761, 10895290, 13074348, 14008230, 16342935, 19611522, 21790580, 28016460, 32685870, 39223044, 49028805, 65371740, 98057610, 196115220]

約数ペア:

[(1, 196115220), (2, 98057610), (3, 65371740), (4, 49028805), (5, 39223044), (6, 32685870), (7, 28016460), (9, 21790580), (10, 19611522), (12, 16342935), (14, 14008230), (15, 13074348), (18, 10895290), (20, 9805761), (21, 9338820), (28, 7004115), (30, 6537174), (35, 5603292), (36, 5447645), (42, 4669410), (45, 4358116), (60, 3268587), (63, 3112940), (70, 2801646), (84, 2334705), (90, 2179058), (105, 1867764), (126, 1556470), (140, 1400823), (180, 1089529), (210, 933882), (252, 778235), (315, 622588), (317, 618660), (420, 466941), (491, 399420), (630, 311294), (634, 309330), (951, 206220), (982, 199710), (1260, 155647), (1268, 154665), (1473, 133140), (1585, 123732), (1902, 103110), (1964, 99855), (2219, 88380), (2455, 79884), (2853, 68740), (2946, 66570), (3170, 61866), (3437, 57060), (3804, 51555), (4419, 44380), (4438, 44190), (4755, 41244), (4910, 39942), (5706, 34370), (5892, 33285), (6340, 30933), (6657, 29460), (6874, 28530), (7365, 26628), (8838, 22190), (8876, 22095), (9510, 20622), (9820, 19971), (10311, 19020), (11095, 17676), (11412, 17185), (13314, 14730), (13748, 14265)]