218372396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 470776320

約数和(自身を除く): 252403924

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 41, 44, 46, 76, 82, 92, 164, 209, 253, 277, 418, 437, 451, 506, 554, 779, 836, 874, 902, 943, 1012, 1108, 1558, 1748, 1804, 1886, 3047, 3116, 3772, 4807, 5263, 6094, 6371, 8569, 9614, 10373, 10526, 11357, 12188, 12742, 17138, 17917, 19228, 20746, 21052, 22714, 25484, 34276, 35834, 41492, 45428, 57893, 70081, 71668, 115786, 121049, 124927, 140162, 197087, 215783, 231572, 242098, 249854, 261211, 280324, 394174, 431566, 484196, 499708, 522422, 788348, 863132, 1044844, 1331539, 2373613, 2663078, 2873321, 4747226, 4963009, 5326156, 5746642, 9494452, 9926018, 11493284, 19852036, 54593099, 109186198, 218372396]

約数ペア:

[(1, 218372396), (2, 109186198), (4, 54593099), (11, 19852036), (19, 11493284), (22, 9926018), (23, 9494452), (38, 5746642), (41, 5326156), (44, 4963009), (46, 4747226), (76, 2873321), (82, 2663078), (92, 2373613), (164, 1331539), (209, 1044844), (253, 863132), (277, 788348), (418, 522422), (437, 499708), (451, 484196), (506, 431566), (554, 394174), (779, 280324), (836, 261211), (874, 249854), (902, 242098), (943, 231572), (1012, 215783), (1108, 197087), (1558, 140162), (1748, 124927), (1804, 121049), (1886, 115786), (3047, 71668), (3116, 70081), (3772, 57893), (4807, 45428), (5263, 41492), (6094, 35834), (6371, 34276), (8569, 25484), (9614, 22714), (10373, 21052), (10526, 20746), (11357, 19228), (12188, 17917), (12742, 17138)]