219127968

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 643930560

約数和(自身を除く): 424802592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 89, 96, 103, 144, 166, 178, 206, 249, 267, 288, 309, 332, 356, 412, 498, 534, 618, 664, 712, 747, 801, 824, 927, 996, 1068, 1236, 1328, 1424, 1494, 1602, 1648, 1854, 1992, 2136, 2472, 2656, 2848, 2988, 3204, 3296, 3708, 3984, 4272, 4944, 5976, 6408, 7387, 7416, 7968, 8544, 8549, 9167, 9888, 11952, 12816, 14774, 14832, 17098, 18334, 22161, 23904, 25632, 25647, 27501, 29548, 29664, 34196, 36668, 44322, 51294, 55002, 59096, 66483, 68392, 73336, 76941, 82503, 88644, 102588, 110004, 118192, 132966, 136784, 146672, 153882, 165006, 177288, 205176, 220008, 236384, 265932, 273568, 293344, 307764, 330012, 354576, 410352, 440016, 531864, 615528, 660024, 709152, 760861, 820704, 880032, 1063728, 1231056, 1320048, 1521722, 2127456, 2282583, 2462112, 2640096, 3043444, 4565166, 6086888, 6847749, 9130332, 12173776, 13695498, 18260664, 24347552, 27390996, 36521328, 54781992, 73042656, 109563984, 219127968]

約数ペア:

[(1, 219127968), (2, 109563984), (3, 73042656), (4, 54781992), (6, 36521328), (8, 27390996), (9, 24347552), (12, 18260664), (16, 13695498), (18, 12173776), (24, 9130332), (32, 6847749), (36, 6086888), (48, 4565166), (72, 3043444), (83, 2640096), (89, 2462112), (96, 2282583), (103, 2127456), (144, 1521722), (166, 1320048), (178, 1231056), (206, 1063728), (249, 880032), (267, 820704), (288, 760861), (309, 709152), (332, 660024), (356, 615528), (412, 531864), (498, 440016), (534, 410352), (618, 354576), (664, 330012), (712, 307764), (747, 293344), (801, 273568), (824, 265932), (927, 236384), (996, 220008), (1068, 205176), (1236, 177288), (1328, 165006), (1424, 153882), (1494, 146672), (1602, 136784), (1648, 132966), (1854, 118192), (1992, 110004), (2136, 102588), (2472, 88644), (2656, 82503), (2848, 76941), (2988, 73336), (3204, 68392), (3296, 66483), (3708, 59096), (3984, 55002), (4272, 51294), (4944, 44322), (5976, 36668), (6408, 34196), (7387, 29664), (7416, 29548), (7968, 27501), (8544, 25647), (8549, 25632), (9167, 23904), (9888, 22161), (11952, 18334), (12816, 17098), (14774, 14832)]