221906928

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 639959040

約数和(自身を除く): 418052112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 47, 48, 57, 62, 76, 93, 94, 114, 124, 141, 152, 167, 186, 188, 228, 248, 282, 304, 334, 372, 376, 456, 496, 501, 564, 589, 668, 744, 752, 893, 912, 1002, 1128, 1178, 1336, 1457, 1488, 1767, 1786, 2004, 2256, 2356, 2672, 2679, 2914, 3173, 3534, 3572, 4008, 4371, 4712, 5177, 5358, 5828, 6346, 7068, 7144, 7849, 8016, 8742, 9424, 9519, 10354, 10716, 11656, 12692, 14136, 14288, 15531, 15698, 17484, 19038, 20708, 21432, 23312, 23547, 25384, 27683, 28272, 31062, 31396, 34968, 38076, 41416, 42864, 47094, 50768, 55366, 62124, 62792, 69936, 76152, 82832, 83049, 94188, 98363, 110732, 124248, 125584, 149131, 152304, 166098, 188376, 196726, 221464, 243319, 248496, 295089, 298262, 332196, 376752, 393452, 442928, 447393, 486638, 590178, 596524, 664392, 729957, 786904, 894786, 973276, 1180356, 1193048, 1328784, 1459914, 1573808, 1789572, 1946552, 2360712, 2386096, 2919828, 3579144, 3893104, 4623061, 4721424, 5839656, 7158288, 9246122, 11679312, 13869183, 18492244, 27738366, 36984488, 55476732, 73968976, 110953464, 221906928]

約数ペア:

[(1, 221906928), (2, 110953464), (3, 73968976), (4, 55476732), (6, 36984488), (8, 27738366), (12, 18492244), (16, 13869183), (19, 11679312), (24, 9246122), (31, 7158288), (38, 5839656), (47, 4721424), (48, 4623061), (57, 3893104), (62, 3579144), (76, 2919828), (93, 2386096), (94, 2360712), (114, 1946552), (124, 1789572), (141, 1573808), (152, 1459914), (167, 1328784), (186, 1193048), (188, 1180356), (228, 973276), (248, 894786), (282, 786904), (304, 729957), (334, 664392), (372, 596524), (376, 590178), (456, 486638), (496, 447393), (501, 442928), (564, 393452), (589, 376752), (668, 332196), (744, 298262), (752, 295089), (893, 248496), (912, 243319), (1002, 221464), (1128, 196726), (1178, 188376), (1336, 166098), (1457, 152304), (1488, 149131), (1767, 125584), (1786, 124248), (2004, 110732), (2256, 98363), (2356, 94188), (2672, 83049), (2679, 82832), (2914, 76152), (3173, 69936), (3534, 62792), (3572, 62124), (4008, 55366), (4371, 50768), (4712, 47094), (5177, 42864), (5358, 41416), (5828, 38076), (6346, 34968), (7068, 31396), (7144, 31062), (7849, 28272), (8016, 27683), (8742, 25384), (9424, 23547), (9519, 23312), (10354, 21432), (10716, 20708), (11656, 19038), (12692, 17484), (14136, 15698), (14288, 15531)]