218834812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 487710720

約数和(自身を除く): 268875908

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 83, 116, 119, 166, 191, 203, 238, 332, 382, 406, 476, 493, 581, 764, 812, 986, 1162, 1337, 1411, 1972, 2324, 2407, 2674, 2822, 3247, 3451, 4814, 5348, 5539, 5644, 6494, 6902, 9628, 9877, 11078, 12988, 13804, 15853, 16849, 19754, 22156, 22729, 31706, 33698, 38773, 39508, 40919, 45458, 63412, 67396, 77546, 81838, 90916, 94163, 110971, 155092, 163676, 188326, 221942, 269501, 286433, 376652, 443884, 459737, 539002, 572866, 659141, 919474, 1078004, 1145732, 1318282, 1838948, 1886507, 2636564, 3218159, 3773014, 6436318, 7546028, 7815529, 12872636, 15631058, 31262116, 54708703, 109417406, 218834812]

約数ペア:

[(1, 218834812), (2, 109417406), (4, 54708703), (7, 31262116), (14, 15631058), (17, 12872636), (28, 7815529), (29, 7546028), (34, 6436318), (58, 3773014), (68, 3218159), (83, 2636564), (116, 1886507), (119, 1838948), (166, 1318282), (191, 1145732), (203, 1078004), (238, 919474), (332, 659141), (382, 572866), (406, 539002), (476, 459737), (493, 443884), (581, 376652), (764, 286433), (812, 269501), (986, 221942), (1162, 188326), (1337, 163676), (1411, 155092), (1972, 110971), (2324, 94163), (2407, 90916), (2674, 81838), (2822, 77546), (3247, 67396), (3451, 63412), (4814, 45458), (5348, 40919), (5539, 39508), (5644, 38773), (6494, 33698), (6902, 31706), (9628, 22729), (9877, 22156), (11078, 19754), (12988, 16849), (13804, 15853)]