208599930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1033

約数の個数: 192

約数和(自身を含む): 698720256

約数和(自身を除く): 490120326

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 31, 33, 35, 42, 45, 55, 62, 63, 66, 70, 77, 90, 93, 99, 105, 110, 126, 154, 155, 165, 186, 198, 210, 217, 231, 279, 310, 315, 330, 341, 385, 434, 462, 465, 495, 558, 630, 651, 682, 693, 770, 930, 971, 990, 1023, 1085, 1155, 1302, 1386, 1395, 1705, 1942, 1953, 2046, 2170, 2310, 2387, 2790, 2913, 3069, 3255, 3410, 3465, 3906, 4774, 4855, 5115, 5826, 6138, 6510, 6797, 6930, 7161, 8739, 9710, 9765, 10230, 10681, 11935, 13594, 14322, 14565, 15345, 17478, 19530, 20391, 21362, 21483, 23870, 29130, 30101, 30690, 32043, 33985, 35805, 40782, 42966, 43695, 53405, 60202, 61173, 64086, 67970, 71610, 74767, 87390, 90303, 96129, 101955, 106810, 107415, 122346, 149534, 150505, 160215, 180606, 192258, 203910, 210707, 214830, 224301, 270909, 301010, 305865, 320430, 331111, 373835, 421414, 448602, 451515, 480645, 541818, 611730, 632121, 662222, 672903, 747670, 903030, 961290, 993333, 1053535, 1121505, 1264242, 1345806, 1354545, 1655555, 1896363, 1986666, 2107070, 2243010, 2317777, 2709090, 2979999, 3160605, 3311110, 3364515, 3792726, 4635554, 4966665, 5959998, 6321210, 6729030, 6953331, 9481815, 9933330, 11588885, 13906662, 14899995, 18963630, 20859993, 23177770, 29799990, 34766655, 41719986, 69533310, 104299965, 208599930]

約数ペア:

[(1, 208599930), (2, 104299965), (3, 69533310), (5, 41719986), (6, 34766655), (7, 29799990), (9, 23177770), (10, 20859993), (11, 18963630), (14, 14899995), (15, 13906662), (18, 11588885), (21, 9933330), (22, 9481815), (30, 6953331), (31, 6729030), (33, 6321210), (35, 5959998), (42, 4966665), (45, 4635554), (55, 3792726), (62, 3364515), (63, 3311110), (66, 3160605), (70, 2979999), (77, 2709090), (90, 2317777), (93, 2243010), (99, 2107070), (105, 1986666), (110, 1896363), (126, 1655555), (154, 1354545), (155, 1345806), (165, 1264242), (186, 1121505), (198, 1053535), (210, 993333), (217, 961290), (231, 903030), (279, 747670), (310, 672903), (315, 662222), (330, 632121), (341, 611730), (385, 541818), (434, 480645), (462, 451515), (465, 448602), (495, 421414), (558, 373835), (630, 331111), (651, 320430), (682, 305865), (693, 301010), (770, 270909), (930, 224301), (971, 214830), (990, 210707), (1023, 203910), (1085, 192258), (1155, 180606), (1302, 160215), (1386, 150505), (1395, 149534), (1705, 122346), (1942, 107415), (1953, 106810), (2046, 101955), (2170, 96129), (2310, 90303), (2387, 87390), (2790, 74767), (2913, 71610), (3069, 67970), (3255, 64086), (3410, 61173), (3465, 60202), (3906, 53405), (4774, 43695), (4855, 42966), (5115, 40782), (5826, 35805), (6138, 33985), (6510, 32043), (6797, 30690), (6930, 30101), (7161, 29130), (8739, 23870), (9710, 21483), (9765, 21362), (10230, 20391), (10681, 19530), (11935, 17478), (13594, 15345), (14322, 14565)]