221911284852

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{6011}}^1$

素因数の和:8048

約数の個数: 144

約数和(自身を含む): 612743040000

約数和(自身を除く): 390831755148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 1999, 2052, 3078, 3998, 4617, 5997, 6011, 6156, 7996, 9234, 11994, 12022, 17991, 18033, 18468, 23988, 24044, 35982, 36066, 37981, 53973, 54099, 71964, 72132, 75962, 107946, 108198, 113943, 114209, 151924, 161919, 162297, 215892, 216396, 227886, 228418, 323838, 324594, 341829, 342627, 455772, 456836, 485757, 486891, 647676, 649188, 683658, 685254, 971514, 973782, 1025487, 1027881, 1367316, 1370508, 1460673, 1943028, 1947564, 2050974, 2055762, 2921346, 3076461, 3083643, 4101948, 4111524, 5842692, 6152922, 6167286, 9229383, 9250929, 12015989, 12305844, 12334572, 18458766, 18501858, 24031978, 27752787, 36047967, 36917532, 37003716, 48063956, 55505574, 72095934, 108143901, 111011148, 144191868, 216287802, 228303791, 324431703, 432575604, 456607582, 648863406, 684911373, 913215164, 973295109, 1297726812, 1369822746, 1946590218, 2054734119, 2739645492, 2919885327, 3893180436, 4109468238, 5839770654, 6164202357, 8218936476, 11679541308, 12328404714, 18492607071, 24656809428, 36985214142, 55477821213, 73970428284, 110955642426, 221911284852]

約数ペア:

[(1, 221911284852), (2, 110955642426), (3, 73970428284), (4, 55477821213), (6, 36985214142), (9, 24656809428), (12, 18492607071), (18, 12328404714), (19, 11679541308), (27, 8218936476), (36, 6164202357), (38, 5839770654), (54, 4109468238), (57, 3893180436), (76, 2919885327), (81, 2739645492), (108, 2054734119), (114, 1946590218), (162, 1369822746), (171, 1297726812), (228, 973295109), (243, 913215164), (324, 684911373), (342, 648863406), (486, 456607582), (513, 432575604), (684, 324431703), (972, 228303791), (1026, 216287802), (1539, 144191868), (1999, 111011148), (2052, 108143901), (3078, 72095934), (3998, 55505574), (4617, 48063956), (5997, 37003716), (6011, 36917532), (6156, 36047967), (7996, 27752787), (9234, 24031978), (11994, 18501858), (12022, 18458766), (17991, 12334572), (18033, 12305844), (18468, 12015989), (23988, 9250929), (24044, 9229383), (35982, 6167286), (36066, 6152922), (37981, 5842692), (53973, 4111524), (54099, 4101948), (71964, 3083643), (72132, 3076461), (75962, 2921346), (107946, 2055762), (108198, 2050974), (113943, 1947564), (114209, 1943028), (151924, 1460673), (161919, 1370508), (162297, 1367316), (215892, 1027881), (216396, 1025487), (227886, 973782), (228418, 971514), (323838, 685254), (324594, 683658), (341829, 649188), (342627, 647676), (455772, 486891), (456836, 485757)]