219414660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1205

約数の個数: 96

約数和(自身を含む): 650643840

約数和(自身を除く): 431229180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 197, 228, 285, 380, 394, 570, 591, 788, 977, 985, 1140, 1182, 1954, 1970, 2364, 2931, 2955, 3743, 3908, 3940, 4885, 5862, 5910, 7486, 9770, 11229, 11724, 11820, 14655, 14972, 18563, 18715, 19540, 22458, 29310, 37126, 37430, 44916, 55689, 56145, 58620, 74252, 74860, 92815, 111378, 112290, 185630, 192469, 222756, 224580, 278445, 371260, 384938, 556890, 577407, 769876, 962345, 1113780, 1154814, 1924690, 2309628, 2887035, 3656911, 3849380, 5774070, 7313822, 10970733, 11548140, 14627644, 18284555, 21941466, 36569110, 43882932, 54853665, 73138220, 109707330, 219414660]

約数ペア:

[(1, 219414660), (2, 109707330), (3, 73138220), (4, 54853665), (5, 43882932), (6, 36569110), (10, 21941466), (12, 18284555), (15, 14627644), (19, 11548140), (20, 10970733), (30, 7313822), (38, 5774070), (57, 3849380), (60, 3656911), (76, 2887035), (95, 2309628), (114, 1924690), (190, 1154814), (197, 1113780), (228, 962345), (285, 769876), (380, 577407), (394, 556890), (570, 384938), (591, 371260), (788, 278445), (977, 224580), (985, 222756), (1140, 192469), (1182, 185630), (1954, 112290), (1970, 111378), (2364, 92815), (2931, 74860), (2955, 74252), (3743, 58620), (3908, 56145), (3940, 55689), (4885, 44916), (5862, 37430), (5910, 37126), (7486, 29310), (9770, 22458), (11229, 19540), (11724, 18715), (11820, 18563), (14655, 14972)]