212609480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3767}}^1$

素因数の和:3878

約数の個数: 64

約数和(自身を含む): 512749440

約数和(自身を除く): 300139960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1411, 1660, 2822, 3320, 3767, 5644, 7055, 7534, 11288, 14110, 15068, 18835, 28220, 30136, 37670, 56440, 64039, 75340, 128078, 150680, 256156, 312661, 320195, 512312, 625322, 640390, 1250644, 1280780, 1563305, 2501288, 2561560, 3126610, 5315237, 6253220, 10630474, 12506440, 21260948, 26576185, 42521896, 53152370, 106304740, 212609480]

約数ペア:

[(1, 212609480), (2, 106304740), (4, 53152370), (5, 42521896), (8, 26576185), (10, 21260948), (17, 12506440), (20, 10630474), (34, 6253220), (40, 5315237), (68, 3126610), (83, 2561560), (85, 2501288), (136, 1563305), (166, 1280780), (170, 1250644), (332, 640390), (340, 625322), (415, 512312), (664, 320195), (680, 312661), (830, 256156), (1411, 150680), (1660, 128078), (2822, 75340), (3320, 64039), (3767, 56440), (5644, 37670), (7055, 30136), (7534, 28220), (11288, 18835), (14110, 15068)]