196435260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:513

約数の個数: 192

約数和(自身を含む): 705008640

約数和(自身を除く): 508573380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 157, 180, 189, 210, 252, 270, 314, 315, 331, 378, 420, 471, 540, 628, 630, 662, 756, 785, 942, 945, 993, 1099, 1260, 1324, 1413, 1570, 1655, 1884, 1890, 1986, 2198, 2317, 2355, 2826, 2979, 3140, 3297, 3310, 3780, 3972, 4239, 4396, 4634, 4710, 4965, 5495, 5652, 5958, 6594, 6620, 6951, 7065, 8478, 8937, 9268, 9420, 9891, 9930, 10990, 11585, 11916, 13188, 13902, 14130, 14895, 16485, 16956, 17874, 19782, 19860, 20853, 21195, 21980, 23170, 27804, 28260, 29673, 29790, 32970, 34755, 35748, 39564, 41706, 42390, 44685, 46340, 49455, 51967, 59346, 59580, 62559, 65940, 69510, 83412, 84780, 89370, 98910, 103934, 104265, 118692, 125118, 139020, 148365, 155901, 178740, 197820, 207868, 208530, 250236, 259835, 296730, 311802, 312795, 363769, 417060, 467703, 519670, 593460, 623604, 625590, 727538, 779505, 935406, 1039340, 1091307, 1251180, 1403109, 1455076, 1559010, 1818845, 1870812, 2182614, 2338515, 2806218, 3118020, 3273921, 3637690, 4365228, 4677030, 5456535, 5612436, 6547842, 7015545, 7275380, 9354060, 9821763, 10913070, 13095684, 14031090, 16369605, 19643526, 21826140, 28062180, 32739210, 39287052, 49108815, 65478420, 98217630, 196435260]

約数ペア:

[(1, 196435260), (2, 98217630), (3, 65478420), (4, 49108815), (5, 39287052), (6, 32739210), (7, 28062180), (9, 21826140), (10, 19643526), (12, 16369605), (14, 14031090), (15, 13095684), (18, 10913070), (20, 9821763), (21, 9354060), (27, 7275380), (28, 7015545), (30, 6547842), (35, 5612436), (36, 5456535), (42, 4677030), (45, 4365228), (54, 3637690), (60, 3273921), (63, 3118020), (70, 2806218), (84, 2338515), (90, 2182614), (105, 1870812), (108, 1818845), (126, 1559010), (135, 1455076), (140, 1403109), (157, 1251180), (180, 1091307), (189, 1039340), (210, 935406), (252, 779505), (270, 727538), (314, 625590), (315, 623604), (331, 593460), (378, 519670), (420, 467703), (471, 417060), (540, 363769), (628, 312795), (630, 311802), (662, 296730), (756, 259835), (785, 250236), (942, 208530), (945, 207868), (993, 197820), (1099, 178740), (1260, 155901), (1324, 148365), (1413, 139020), (1570, 125118), (1655, 118692), (1884, 104265), (1890, 103934), (1986, 98910), (2198, 89370), (2317, 84780), (2355, 83412), (2826, 69510), (2979, 65940), (3140, 62559), (3297, 59580), (3310, 59346), (3780, 51967), (3972, 49455), (4239, 46340), (4396, 44685), (4634, 42390), (4710, 41706), (4965, 39564), (5495, 35748), (5652, 34755), (5958, 32970), (6594, 29790), (6620, 29673), (6951, 28260), (7065, 27804), (8478, 23170), (8937, 21980), (9268, 21195), (9420, 20853), (9891, 19860), (9930, 19782), (10990, 17874), (11585, 16956), (11916, 16485), (13188, 14895), (13902, 14130)]