219916956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 601961472

約数和(自身を除く): 382044516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 167, 183, 244, 257, 334, 366, 427, 501, 514, 668, 732, 771, 854, 1002, 1028, 1169, 1281, 1542, 1708, 1799, 2004, 2338, 2562, 3084, 3507, 3598, 4676, 5124, 5397, 7014, 7196, 10187, 10794, 14028, 15677, 20374, 21588, 30561, 31354, 40748, 42919, 47031, 61122, 62708, 71309, 85838, 94062, 109739, 122244, 128757, 142618, 171676, 188124, 213927, 219478, 257514, 285236, 300433, 329217, 427854, 438956, 515028, 600866, 658434, 855708, 901299, 1201732, 1316868, 1802598, 2618059, 3605196, 5236118, 7854177, 10472236, 15708354, 18326413, 31416708, 36652826, 54979239, 73305652, 109958478, 219916956]

約数ペア:

[(1, 219916956), (2, 109958478), (3, 73305652), (4, 54979239), (6, 36652826), (7, 31416708), (12, 18326413), (14, 15708354), (21, 10472236), (28, 7854177), (42, 5236118), (61, 3605196), (84, 2618059), (122, 1802598), (167, 1316868), (183, 1201732), (244, 901299), (257, 855708), (334, 658434), (366, 600866), (427, 515028), (501, 438956), (514, 427854), (668, 329217), (732, 300433), (771, 285236), (854, 257514), (1002, 219478), (1028, 213927), (1169, 188124), (1281, 171676), (1542, 142618), (1708, 128757), (1799, 122244), (2004, 109739), (2338, 94062), (2562, 85838), (3084, 71309), (3507, 62708), (3598, 61122), (4676, 47031), (5124, 42919), (5397, 40748), (7014, 31354), (7196, 30561), (10187, 21588), (10794, 20374), (14028, 15677)]