199953320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 557518140

約数和(自身を除く): 357564820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 289, 340, 353, 392, 476, 490, 578, 595, 680, 706, 833, 952, 980, 1156, 1190, 1412, 1445, 1666, 1765, 1960, 2023, 2312, 2380, 2471, 2824, 2890, 3332, 3530, 4046, 4165, 4760, 4942, 5780, 6001, 6664, 7060, 8092, 8330, 9884, 10115, 11560, 12002, 12355, 14120, 14161, 16184, 16660, 17297, 19768, 20230, 24004, 24710, 28322, 30005, 33320, 34594, 40460, 42007, 48008, 49420, 56644, 60010, 69188, 70805, 80920, 84014, 86485, 98840, 102017, 113288, 120020, 138376, 141610, 168028, 172970, 204034, 210035, 240040, 283220, 294049, 336056, 345940, 408068, 420070, 510085, 566440, 588098, 691880, 714119, 816136, 840140, 1020170, 1176196, 1428238, 1470245, 1680280, 2040340, 2352392, 2856476, 2940490, 3570595, 4080680, 4998833, 5712952, 5880980, 7141190, 9997666, 11761960, 14282380, 19995332, 24994165, 28564760, 39990664, 49988330, 99976660, 199953320]

約数ペア:

[(1, 199953320), (2, 99976660), (4, 49988330), (5, 39990664), (7, 28564760), (8, 24994165), (10, 19995332), (14, 14282380), (17, 11761960), (20, 9997666), (28, 7141190), (34, 5880980), (35, 5712952), (40, 4998833), (49, 4080680), (56, 3570595), (68, 2940490), (70, 2856476), (85, 2352392), (98, 2040340), (119, 1680280), (136, 1470245), (140, 1428238), (170, 1176196), (196, 1020170), (238, 840140), (245, 816136), (280, 714119), (289, 691880), (340, 588098), (353, 566440), (392, 510085), (476, 420070), (490, 408068), (578, 345940), (595, 336056), (680, 294049), (706, 283220), (833, 240040), (952, 210035), (980, 204034), (1156, 172970), (1190, 168028), (1412, 141610), (1445, 138376), (1666, 120020), (1765, 113288), (1960, 102017), (2023, 98840), (2312, 86485), (2380, 84014), (2471, 80920), (2824, 70805), (2890, 69188), (3332, 60010), (3530, 56644), (4046, 49420), (4165, 48008), (4760, 42007), (4942, 40460), (5780, 34594), (6001, 33320), (6664, 30005), (7060, 28322), (8092, 24710), (8330, 24004), (9884, 20230), (10115, 19768), (11560, 17297), (12002, 16660), (12355, 16184), (14120, 14161)]