209368110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1186

約数の個数: 128

約数和(自身を含む): 613785600

約数和(自身を除く): 404417490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 58, 62, 70, 87, 93, 105, 145, 155, 174, 186, 203, 210, 217, 290, 310, 406, 434, 435, 465, 609, 651, 870, 899, 930, 1015, 1085, 1109, 1218, 1302, 1798, 2030, 2170, 2218, 2697, 3045, 3255, 3327, 4495, 5394, 5545, 6090, 6293, 6510, 6654, 7763, 8990, 11090, 12586, 13485, 15526, 16635, 18879, 23289, 26970, 31465, 32161, 33270, 34379, 37758, 38815, 46578, 62930, 64322, 68758, 77630, 94395, 96483, 103137, 116445, 160805, 171895, 188790, 192966, 206274, 225127, 232890, 240653, 321610, 343790, 450254, 481306, 482415, 515685, 675381, 721959, 964830, 996991, 1031370, 1125635, 1203265, 1350762, 1443918, 1993982, 2251270, 2406530, 2990973, 3376905, 3609795, 4984955, 5981946, 6753810, 6978937, 7219590, 9969910, 13957874, 14954865, 20936811, 29909730, 34894685, 41873622, 69789370, 104684055, 209368110]

約数ペア:

[(1, 209368110), (2, 104684055), (3, 69789370), (5, 41873622), (6, 34894685), (7, 29909730), (10, 20936811), (14, 14954865), (15, 13957874), (21, 9969910), (29, 7219590), (30, 6978937), (31, 6753810), (35, 5981946), (42, 4984955), (58, 3609795), (62, 3376905), (70, 2990973), (87, 2406530), (93, 2251270), (105, 1993982), (145, 1443918), (155, 1350762), (174, 1203265), (186, 1125635), (203, 1031370), (210, 996991), (217, 964830), (290, 721959), (310, 675381), (406, 515685), (434, 482415), (435, 481306), (465, 450254), (609, 343790), (651, 321610), (870, 240653), (899, 232890), (930, 225127), (1015, 206274), (1085, 192966), (1109, 188790), (1218, 171895), (1302, 160805), (1798, 116445), (2030, 103137), (2170, 96483), (2218, 94395), (2697, 77630), (3045, 68758), (3255, 64322), (3327, 62930), (4495, 46578), (5394, 38815), (5545, 37758), (6090, 34379), (6293, 33270), (6510, 32161), (6654, 31465), (7763, 26970), (8990, 23289), (11090, 18879), (12586, 16635), (13485, 15526)]