221208336

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:613

約数の個数: 120

約数和(自身を含む): 656341920

約数和(自身を除く): 435133584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 233, 304, 342, 347, 456, 466, 684, 694, 699, 912, 932, 1041, 1368, 1388, 1398, 1864, 2082, 2097, 2736, 2776, 2796, 3123, 3728, 4164, 4194, 4427, 5552, 5592, 6246, 6593, 8328, 8388, 8854, 11184, 12492, 13186, 13281, 16656, 16776, 17708, 19779, 24984, 26372, 26562, 33552, 35416, 39558, 39843, 49968, 52744, 53124, 59337, 70832, 79116, 79686, 80851, 105488, 106248, 118674, 158232, 159372, 161702, 212496, 237348, 242553, 316464, 318744, 323404, 474696, 485106, 637488, 646808, 727659, 949392, 970212, 1293616, 1455318, 1536169, 1940424, 2910636, 3072338, 3880848, 4608507, 5821272, 6144676, 9217014, 11642544, 12289352, 13825521, 18434028, 24578704, 27651042, 36868056, 55302084, 73736112, 110604168, 221208336]

約数ペア:

[(1, 221208336), (2, 110604168), (3, 73736112), (4, 55302084), (6, 36868056), (8, 27651042), (9, 24578704), (12, 18434028), (16, 13825521), (18, 12289352), (19, 11642544), (24, 9217014), (36, 6144676), (38, 5821272), (48, 4608507), (57, 3880848), (72, 3072338), (76, 2910636), (114, 1940424), (144, 1536169), (152, 1455318), (171, 1293616), (228, 970212), (233, 949392), (304, 727659), (342, 646808), (347, 637488), (456, 485106), (466, 474696), (684, 323404), (694, 318744), (699, 316464), (912, 242553), (932, 237348), (1041, 212496), (1368, 161702), (1388, 159372), (1398, 158232), (1864, 118674), (2082, 106248), (2097, 105488), (2736, 80851), (2776, 79686), (2796, 79116), (3123, 70832), (3728, 59337), (4164, 53124), (4194, 52744), (4427, 49968), (5552, 39843), (5592, 39558), (6246, 35416), (6593, 33552), (8328, 26562), (8388, 26372), (8854, 24984), (11184, 19779), (12492, 17708), (13186, 16776), (13281, 16656)]