216991950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4397}}^1$

素因数の和:4466

約数の個数: 96

約数和(自身を含む): 628245504

約数和(自身を除く): 411253554

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 47, 50, 70, 75, 94, 105, 141, 150, 175, 210, 235, 282, 329, 350, 470, 525, 658, 705, 987, 1050, 1175, 1410, 1645, 1974, 2350, 3290, 3525, 4397, 4935, 7050, 8225, 8794, 9870, 13191, 16450, 21985, 24675, 26382, 30779, 43970, 49350, 61558, 65955, 92337, 109925, 131910, 153895, 184674, 206659, 219850, 307790, 329775, 413318, 461685, 619977, 659550, 769475, 923370, 1033295, 1239954, 1446613, 1538950, 2066590, 2308425, 2893226, 3099885, 4339839, 4616850, 5166475, 6199770, 7233065, 8679678, 10332950, 14466130, 15499425, 21699195, 30998850, 36165325, 43398390, 72330650, 108495975, 216991950]

約数ペア:

[(1, 216991950), (2, 108495975), (3, 72330650), (5, 43398390), (6, 36165325), (7, 30998850), (10, 21699195), (14, 15499425), (15, 14466130), (21, 10332950), (25, 8679678), (30, 7233065), (35, 6199770), (42, 5166475), (47, 4616850), (50, 4339839), (70, 3099885), (75, 2893226), (94, 2308425), (105, 2066590), (141, 1538950), (150, 1446613), (175, 1239954), (210, 1033295), (235, 923370), (282, 769475), (329, 659550), (350, 619977), (470, 461685), (525, 413318), (658, 329775), (705, 307790), (987, 219850), (1050, 206659), (1175, 184674), (1410, 153895), (1645, 131910), (1974, 109925), (2350, 92337), (3290, 65955), (3525, 61558), (4397, 49350), (4935, 43970), (7050, 30779), (8225, 26382), (8794, 24675), (9870, 21985), (13191, 16450)]