198366880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 499930704

約数和(自身を除く): 301563824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 233, 272, 313, 340, 466, 544, 626, 680, 932, 1165, 1252, 1360, 1565, 1864, 2330, 2504, 2720, 3130, 3728, 3961, 4660, 5008, 5321, 6260, 7456, 7922, 9320, 10016, 10642, 12520, 15844, 18640, 19805, 21284, 25040, 26605, 31688, 37280, 39610, 42568, 50080, 53210, 63376, 72929, 79220, 85136, 106420, 126752, 145858, 158440, 170272, 212840, 291716, 316880, 364645, 425680, 583432, 633760, 729290, 851360, 1166864, 1239793, 1458580, 2333728, 2479586, 2917160, 4959172, 5834320, 6198965, 9918344, 11668640, 12397930, 19836688, 24795860, 39673376, 49591720, 99183440, 198366880]

約数ペア:

[(1, 198366880), (2, 99183440), (4, 49591720), (5, 39673376), (8, 24795860), (10, 19836688), (16, 12397930), (17, 11668640), (20, 9918344), (32, 6198965), (34, 5834320), (40, 4959172), (68, 2917160), (80, 2479586), (85, 2333728), (136, 1458580), (160, 1239793), (170, 1166864), (233, 851360), (272, 729290), (313, 633760), (340, 583432), (466, 425680), (544, 364645), (626, 316880), (680, 291716), (932, 212840), (1165, 170272), (1252, 158440), (1360, 145858), (1565, 126752), (1864, 106420), (2330, 85136), (2504, 79220), (2720, 72929), (3130, 63376), (3728, 53210), (3961, 50080), (4660, 42568), (5008, 39610), (5321, 37280), (6260, 31688), (7456, 26605), (7922, 25040), (9320, 21284), (10016, 19805), (10642, 18640), (12520, 15844)]