213928524

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 597542400

約数和(自身を除く): 383613876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 79, 107, 111, 114, 148, 158, 171, 214, 222, 228, 237, 316, 321, 333, 342, 428, 444, 474, 642, 666, 684, 703, 711, 948, 963, 1284, 1332, 1406, 1422, 1501, 1926, 2033, 2109, 2812, 2844, 2923, 3002, 3852, 3959, 4066, 4218, 4503, 5846, 6004, 6099, 6327, 7918, 8132, 8436, 8453, 8769, 9006, 11692, 11877, 12198, 12654, 13509, 15836, 16906, 17538, 18012, 18297, 23754, 24396, 25308, 25359, 26307, 27018, 33812, 35076, 35631, 36594, 47508, 50718, 52614, 54036, 55537, 71262, 73188, 75221, 76077, 101436, 105228, 111074, 142524, 150442, 152154, 160607, 166611, 222148, 225663, 300884, 304308, 312761, 321214, 333222, 451326, 481821, 499833, 625522, 642428, 666444, 676989, 902652, 938283, 963642, 999666, 1251044, 1353978, 1445463, 1876566, 1927284, 1999332, 2707956, 2814849, 2890926, 3753132, 5629698, 5781852, 5942459, 11259396, 11884918, 17827377, 23769836, 35654754, 53482131, 71309508, 106964262, 213928524]

約数ペア:

[(1, 213928524), (2, 106964262), (3, 71309508), (4, 53482131), (6, 35654754), (9, 23769836), (12, 17827377), (18, 11884918), (19, 11259396), (36, 5942459), (37, 5781852), (38, 5629698), (57, 3753132), (74, 2890926), (76, 2814849), (79, 2707956), (107, 1999332), (111, 1927284), (114, 1876566), (148, 1445463), (158, 1353978), (171, 1251044), (214, 999666), (222, 963642), (228, 938283), (237, 902652), (316, 676989), (321, 666444), (333, 642428), (342, 625522), (428, 499833), (444, 481821), (474, 451326), (642, 333222), (666, 321214), (684, 312761), (703, 304308), (711, 300884), (948, 225663), (963, 222148), (1284, 166611), (1332, 160607), (1406, 152154), (1422, 150442), (1501, 142524), (1926, 111074), (2033, 105228), (2109, 101436), (2812, 76077), (2844, 75221), (2923, 73188), (3002, 71262), (3852, 55537), (3959, 54036), (4066, 52614), (4218, 50718), (4503, 47508), (5846, 36594), (6004, 35631), (6099, 35076), (6327, 33812), (7918, 27018), (8132, 26307), (8436, 25359), (8453, 25308), (8769, 24396), (9006, 23754), (11692, 18297), (11877, 18012), (12198, 17538), (12654, 16906), (13509, 15836)]