218507904

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 676260000

約数和(自身を除く): 457752096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 67, 72, 76, 96, 114, 128, 134, 144, 149, 152, 171, 192, 201, 228, 268, 288, 298, 304, 342, 384, 402, 447, 456, 536, 576, 596, 603, 608, 684, 804, 894, 912, 1072, 1152, 1192, 1206, 1216, 1273, 1341, 1368, 1608, 1788, 1824, 2144, 2384, 2412, 2432, 2546, 2682, 2736, 2831, 3216, 3576, 3648, 3819, 4288, 4768, 4824, 5092, 5364, 5472, 5662, 6432, 7152, 7296, 7638, 8493, 8576, 9536, 9648, 9983, 10184, 10728, 10944, 11324, 11457, 12864, 14304, 15276, 16986, 19072, 19296, 19966, 20368, 21456, 21888, 22648, 22914, 25479, 25728, 28608, 29949, 30552, 33972, 38592, 39932, 40736, 42912, 45296, 45828, 50958, 57216, 59898, 61104, 67944, 77184, 79864, 81472, 85824, 89847, 90592, 91656, 101916, 119796, 122208, 135888, 159728, 162944, 171648, 179694, 181184, 183312, 189677, 203832, 239592, 244416, 271776, 319456, 359388, 362368, 366624, 379354, 407664, 479184, 488832, 543552, 569031, 638912, 718776, 733248, 758708, 815328, 958368, 1087104, 1138062, 1277824, 1437552, 1466496, 1517416, 1630656, 1707093, 1916736, 2276124, 2875104, 3034832, 3261312, 3414186, 3833472, 4552248, 5750208, 6069664, 6828372, 9104496, 11500416, 12139328, 13656744, 18208992, 24278656, 27313488, 36417984, 54626976, 72835968, 109253952, 218507904]

約数ペア:

[(1, 218507904), (2, 109253952), (3, 72835968), (4, 54626976), (6, 36417984), (8, 27313488), (9, 24278656), (12, 18208992), (16, 13656744), (18, 12139328), (19, 11500416), (24, 9104496), (32, 6828372), (36, 6069664), (38, 5750208), (48, 4552248), (57, 3833472), (64, 3414186), (67, 3261312), (72, 3034832), (76, 2875104), (96, 2276124), (114, 1916736), (128, 1707093), (134, 1630656), (144, 1517416), (149, 1466496), (152, 1437552), (171, 1277824), (192, 1138062), (201, 1087104), (228, 958368), (268, 815328), (288, 758708), (298, 733248), (304, 718776), (342, 638912), (384, 569031), (402, 543552), (447, 488832), (456, 479184), (536, 407664), (576, 379354), (596, 366624), (603, 362368), (608, 359388), (684, 319456), (804, 271776), (894, 244416), (912, 239592), (1072, 203832), (1152, 189677), (1192, 183312), (1206, 181184), (1216, 179694), (1273, 171648), (1341, 162944), (1368, 159728), (1608, 135888), (1788, 122208), (1824, 119796), (2144, 101916), (2384, 91656), (2412, 90592), (2432, 89847), (2546, 85824), (2682, 81472), (2736, 79864), (2831, 77184), (3216, 67944), (3576, 61104), (3648, 59898), (3819, 57216), (4288, 50958), (4768, 45828), (4824, 45296), (5092, 42912), (5364, 40736), (5472, 39932), (5662, 38592), (6432, 33972), (7152, 30552), (7296, 29949), (7638, 28608), (8493, 25728), (8576, 25479), (9536, 22914), (9648, 22648), (9983, 21888), (10184, 21456), (10728, 20368), (10944, 19966), (11324, 19296), (11457, 19072), (12864, 16986), (14304, 15276)]