219552410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 532224000

約数和(自身を除く): 312671590

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 43, 55, 70, 77, 86, 95, 110, 133, 154, 190, 209, 215, 266, 301, 349, 385, 418, 430, 473, 602, 665, 698, 770, 817, 946, 1045, 1330, 1463, 1505, 1634, 1745, 2090, 2365, 2443, 2926, 3010, 3311, 3490, 3839, 4085, 4730, 4886, 5719, 6622, 6631, 7315, 7678, 8170, 8987, 11438, 12215, 13262, 14630, 15007, 16555, 17974, 19195, 24430, 26873, 28595, 30014, 33110, 33155, 38390, 44935, 46417, 53746, 57190, 62909, 66310, 72941, 75035, 89870, 92834, 105049, 125818, 134365, 145882, 150070, 165077, 210098, 232085, 268730, 285133, 314545, 330154, 364705, 464170, 510587, 525245, 570266, 629090, 729410, 825385, 1021174, 1050490, 1155539, 1425665, 1650770, 1995931, 2311078, 2552935, 2851330, 3136463, 3991862, 5105870, 5777695, 6272926, 9979655, 11555390, 15682315, 19959310, 21955241, 31364630, 43910482, 109776205, 219552410]

約数ペア:

[(1, 219552410), (2, 109776205), (5, 43910482), (7, 31364630), (10, 21955241), (11, 19959310), (14, 15682315), (19, 11555390), (22, 9979655), (35, 6272926), (38, 5777695), (43, 5105870), (55, 3991862), (70, 3136463), (77, 2851330), (86, 2552935), (95, 2311078), (110, 1995931), (133, 1650770), (154, 1425665), (190, 1155539), (209, 1050490), (215, 1021174), (266, 825385), (301, 729410), (349, 629090), (385, 570266), (418, 525245), (430, 510587), (473, 464170), (602, 364705), (665, 330154), (698, 314545), (770, 285133), (817, 268730), (946, 232085), (1045, 210098), (1330, 165077), (1463, 150070), (1505, 145882), (1634, 134365), (1745, 125818), (2090, 105049), (2365, 92834), (2443, 89870), (2926, 75035), (3010, 72941), (3311, 66310), (3490, 62909), (3839, 57190), (4085, 53746), (4730, 46417), (4886, 44935), (5719, 38390), (6622, 33155), (6631, 33110), (7315, 30014), (7678, 28595), (8170, 26873), (8987, 24430), (11438, 19195), (12215, 17974), (13262, 16555), (14630, 15007)]