216851676972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{65657}}^1$

素因数の和:65856

約数の個数: 144

約数和(自身を含む): 607363813728

約数和(自身を除く): 390512136756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 137, 147, 164, 196, 246, 274, 287, 294, 411, 492, 548, 574, 588, 822, 861, 959, 1148, 1644, 1722, 1918, 2009, 2877, 3444, 3836, 4018, 5617, 5754, 6027, 6713, 8036, 11234, 11508, 12054, 13426, 16851, 20139, 22468, 24108, 26852, 33702, 39319, 40278, 65657, 67404, 78638, 80556, 117957, 131314, 157276, 196971, 235914, 262628, 275233, 393942, 459599, 471828, 550466, 787884, 825699, 919198, 1100932, 1378797, 1651398, 1838396, 2691937, 2757594, 3217193, 3302796, 5383874, 5515188, 6434386, 8075811, 8995009, 9651579, 10767748, 12868772, 16151622, 17990018, 18843559, 19303158, 26985027, 32303244, 35980036, 37687118, 38606316, 53970054, 56530677, 62965063, 75374236, 107940108, 113061354, 125930126, 131904913, 188895189, 226122708, 251860252, 263809826, 368795369, 377790378, 395714739, 440755441, 527619652, 737590738, 755580756, 791429478, 881510882, 1106386107, 1322266323, 1475181476, 1582858956, 1763021764, 2212772214, 2581567583, 2644532646, 4425544428, 5163135166, 5289065292, 7744702749, 10326270332, 15489405498, 18070973081, 30978810996, 36141946162, 54212919243, 72283892324, 108425838486, 216851676972]

約数ペア:

[(1, 216851676972), (2, 108425838486), (3, 72283892324), (4, 54212919243), (6, 36141946162), (7, 30978810996), (12, 18070973081), (14, 15489405498), (21, 10326270332), (28, 7744702749), (41, 5289065292), (42, 5163135166), (49, 4425544428), (82, 2644532646), (84, 2581567583), (98, 2212772214), (123, 1763021764), (137, 1582858956), (147, 1475181476), (164, 1322266323), (196, 1106386107), (246, 881510882), (274, 791429478), (287, 755580756), (294, 737590738), (411, 527619652), (492, 440755441), (548, 395714739), (574, 377790378), (588, 368795369), (822, 263809826), (861, 251860252), (959, 226122708), (1148, 188895189), (1644, 131904913), (1722, 125930126), (1918, 113061354), (2009, 107940108), (2877, 75374236), (3444, 62965063), (3836, 56530677), (4018, 53970054), (5617, 38606316), (5754, 37687118), (6027, 35980036), (6713, 32303244), (8036, 26985027), (11234, 19303158), (11508, 18843559), (12054, 17990018), (13426, 16151622), (16851, 12868772), (20139, 10767748), (22468, 9651579), (24108, 8995009), (26852, 8075811), (33702, 6434386), (39319, 5515188), (40278, 5383874), (65657, 3302796), (67404, 3217193), (78638, 2757594), (80556, 2691937), (117957, 1838396), (131314, 1651398), (157276, 1378797), (196971, 1100932), (235914, 919198), (262628, 825699), (275233, 787884), (393942, 550466), (459599, 471828)]