201957984

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 595458864

約数和(自身を除く): 393500880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 101, 106, 131, 144, 159, 202, 212, 262, 288, 303, 318, 393, 404, 424, 477, 524, 606, 636, 786, 808, 848, 909, 954, 1048, 1179, 1212, 1272, 1572, 1616, 1696, 1818, 1908, 2096, 2358, 2424, 2544, 3144, 3232, 3636, 3816, 4192, 4716, 4848, 5088, 5353, 6288, 6943, 7272, 7632, 9432, 9696, 10706, 12576, 13231, 13886, 14544, 15264, 16059, 18864, 20829, 21412, 26462, 27772, 29088, 32118, 37728, 39693, 41658, 42824, 48177, 52924, 55544, 62487, 64236, 79386, 83316, 85648, 96354, 105848, 111088, 119079, 124974, 128472, 158772, 166632, 171296, 192708, 211696, 222176, 238158, 249948, 256944, 317544, 333264, 385416, 423392, 476316, 499896, 513888, 635088, 666528, 701243, 770832, 952632, 999792, 1270176, 1402486, 1541664, 1905264, 1999584, 2103729, 2804972, 3810528, 4207458, 5609944, 6311187, 8414916, 11219888, 12622374, 16829832, 22439776, 25244748, 33659664, 50489496, 67319328, 100978992, 201957984]

約数ペア:

[(1, 201957984), (2, 100978992), (3, 67319328), (4, 50489496), (6, 33659664), (8, 25244748), (9, 22439776), (12, 16829832), (16, 12622374), (18, 11219888), (24, 8414916), (32, 6311187), (36, 5609944), (48, 4207458), (53, 3810528), (72, 2804972), (96, 2103729), (101, 1999584), (106, 1905264), (131, 1541664), (144, 1402486), (159, 1270176), (202, 999792), (212, 952632), (262, 770832), (288, 701243), (303, 666528), (318, 635088), (393, 513888), (404, 499896), (424, 476316), (477, 423392), (524, 385416), (606, 333264), (636, 317544), (786, 256944), (808, 249948), (848, 238158), (909, 222176), (954, 211696), (1048, 192708), (1179, 171296), (1212, 166632), (1272, 158772), (1572, 128472), (1616, 124974), (1696, 119079), (1818, 111088), (1908, 105848), (2096, 96354), (2358, 85648), (2424, 83316), (2544, 79386), (3144, 64236), (3232, 62487), (3636, 55544), (3816, 52924), (4192, 48177), (4716, 42824), (4848, 41658), (5088, 39693), (5353, 37728), (6288, 32118), (6943, 29088), (7272, 27772), (7632, 26462), (9432, 21412), (9696, 20829), (10706, 18864), (12576, 16059), (13231, 15264), (13886, 14544)]