197287488

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2046

約数の個数: 140

約数和(自身を含む): 615909360

約数和(自身を除く): 418621872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 432, 456, 513, 576, 608, 648, 684, 864, 912, 1026, 1216, 1296, 1368, 1539, 1728, 1824, 2003, 2052, 2592, 2736, 3078, 3648, 4006, 4104, 5184, 5472, 6009, 6156, 8012, 8208, 10944, 12018, 12312, 16024, 16416, 18027, 24036, 24624, 32048, 32832, 36054, 38057, 48072, 49248, 54081, 64096, 72108, 76114, 96144, 98496, 108162, 114171, 128192, 144216, 152228, 162243, 192288, 216324, 228342, 288432, 304456, 324486, 342513, 384576, 432648, 456684, 576864, 608912, 648972, 685026, 865296, 913368, 1027539, 1153728, 1217824, 1297944, 1370052, 1730592, 1826736, 2055078, 2435648, 2595888, 2740104, 3082617, 3461184, 3653472, 4110156, 5191776, 5480208, 6165234, 7306944, 8220312, 10383552, 10960416, 12330468, 16440624, 21920832, 24660936, 32881248, 49321872, 65762496, 98643744, 197287488]

約数ペア:

[(1, 197287488), (2, 98643744), (3, 65762496), (4, 49321872), (6, 32881248), (8, 24660936), (9, 21920832), (12, 16440624), (16, 12330468), (18, 10960416), (19, 10383552), (24, 8220312), (27, 7306944), (32, 6165234), (36, 5480208), (38, 5191776), (48, 4110156), (54, 3653472), (57, 3461184), (64, 3082617), (72, 2740104), (76, 2595888), (81, 2435648), (96, 2055078), (108, 1826736), (114, 1730592), (144, 1370052), (152, 1297944), (162, 1217824), (171, 1153728), (192, 1027539), (216, 913368), (228, 865296), (288, 685026), (304, 648972), (324, 608912), (342, 576864), (432, 456684), (456, 432648), (513, 384576), (576, 342513), (608, 324486), (648, 304456), (684, 288432), (864, 228342), (912, 216324), (1026, 192288), (1216, 162243), (1296, 152228), (1368, 144216), (1539, 128192), (1728, 114171), (1824, 108162), (2003, 98496), (2052, 96144), (2592, 76114), (2736, 72108), (3078, 64096), (3648, 54081), (4006, 49248), (4104, 48072), (5184, 38057), (5472, 36054), (6009, 32832), (6156, 32048), (8012, 24624), (8208, 24036), (10944, 18027), (12018, 16416), (12312, 16024)]