221307060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 714067200

約数和(自身を除く): 492760140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 109, 114, 130, 137, 156, 190, 195, 218, 228, 247, 260, 274, 285, 327, 380, 390, 411, 436, 494, 545, 548, 570, 654, 685, 741, 780, 822, 988, 1090, 1140, 1235, 1308, 1370, 1417, 1482, 1635, 1644, 1781, 2055, 2071, 2180, 2470, 2603, 2740, 2834, 2964, 3270, 3562, 3705, 4110, 4142, 4251, 4940, 5206, 5343, 5668, 6213, 6540, 7085, 7124, 7410, 7809, 8220, 8284, 8502, 8905, 10355, 10412, 10686, 12426, 13015, 14170, 14820, 14933, 15618, 17004, 17810, 20710, 21255, 21372, 24852, 26030, 26715, 26923, 28340, 29866, 31065, 31236, 33839, 35620, 39045, 41420, 42510, 44799, 52060, 53430, 53846, 59732, 62130, 67678, 74665, 78090, 80769, 85020, 89598, 101517, 106860, 107692, 124260, 134615, 135356, 149330, 156180, 161538, 169195, 179196, 194129, 203034, 223995, 269230, 283727, 298660, 323076, 338390, 388258, 403845, 406068, 447990, 507585, 538460, 567454, 582387, 676780, 776516, 807690, 851181, 895980, 970645, 1015170, 1134908, 1164774, 1418635, 1615380, 1702362, 1941290, 2030340, 2329548, 2837270, 2911935, 3404724, 3688451, 3882580, 4255905, 5674540, 5823870, 7376902, 8511810, 11065353, 11647740, 14753804, 17023620, 18442255, 22130706, 36884510, 44261412, 55326765, 73769020, 110653530, 221307060]

約数ペア:

[(1, 221307060), (2, 110653530), (3, 73769020), (4, 55326765), (5, 44261412), (6, 36884510), (10, 22130706), (12, 18442255), (13, 17023620), (15, 14753804), (19, 11647740), (20, 11065353), (26, 8511810), (30, 7376902), (38, 5823870), (39, 5674540), (52, 4255905), (57, 3882580), (60, 3688451), (65, 3404724), (76, 2911935), (78, 2837270), (95, 2329548), (109, 2030340), (114, 1941290), (130, 1702362), (137, 1615380), (156, 1418635), (190, 1164774), (195, 1134908), (218, 1015170), (228, 970645), (247, 895980), (260, 851181), (274, 807690), (285, 776516), (327, 676780), (380, 582387), (390, 567454), (411, 538460), (436, 507585), (494, 447990), (545, 406068), (548, 403845), (570, 388258), (654, 338390), (685, 323076), (741, 298660), (780, 283727), (822, 269230), (988, 223995), (1090, 203034), (1140, 194129), (1235, 179196), (1308, 169195), (1370, 161538), (1417, 156180), (1482, 149330), (1635, 135356), (1644, 134615), (1781, 124260), (2055, 107692), (2071, 106860), (2180, 101517), (2470, 89598), (2603, 85020), (2740, 80769), (2834, 78090), (2964, 74665), (3270, 67678), (3562, 62130), (3705, 59732), (4110, 53846), (4142, 53430), (4251, 52060), (4940, 44799), (5206, 42510), (5343, 41420), (5668, 39045), (6213, 35620), (6540, 33839), (7085, 31236), (7124, 31065), (7410, 29866), (7809, 28340), (8220, 26923), (8284, 26715), (8502, 26030), (8905, 24852), (10355, 21372), (10412, 21255), (10686, 20710), (12426, 17810), (13015, 17004), (14170, 15618), (14820, 14933)]