213521496

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 586932480

約数和(自身を除く): 373410984

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 67, 68, 73, 102, 107, 134, 136, 146, 201, 204, 214, 219, 268, 292, 321, 402, 408, 428, 438, 536, 584, 642, 804, 856, 876, 1139, 1241, 1284, 1608, 1752, 1819, 2278, 2482, 2568, 3417, 3638, 3723, 4556, 4891, 4964, 5457, 6834, 7169, 7276, 7446, 7811, 9112, 9782, 9928, 10914, 13668, 14338, 14552, 14673, 14892, 15622, 19564, 21507, 21828, 23433, 27336, 28676, 29346, 29784, 31244, 39128, 43014, 43656, 46866, 57352, 58692, 62488, 83147, 86028, 93732, 117384, 121873, 132787, 166294, 172056, 187464, 243746, 249441, 265574, 332588, 365619, 398361, 487492, 498882, 523337, 531148, 665176, 731238, 796722, 974984, 997764, 1046674, 1062296, 1462476, 1570011, 1593444, 1995528, 2093348, 2924952, 3140022, 3186888, 4186696, 6280044, 8896729, 12560088, 17793458, 26690187, 35586916, 53380374, 71173832, 106760748, 213521496]

約数ペア:

[(1, 213521496), (2, 106760748), (3, 71173832), (4, 53380374), (6, 35586916), (8, 26690187), (12, 17793458), (17, 12560088), (24, 8896729), (34, 6280044), (51, 4186696), (67, 3186888), (68, 3140022), (73, 2924952), (102, 2093348), (107, 1995528), (134, 1593444), (136, 1570011), (146, 1462476), (201, 1062296), (204, 1046674), (214, 997764), (219, 974984), (268, 796722), (292, 731238), (321, 665176), (402, 531148), (408, 523337), (428, 498882), (438, 487492), (536, 398361), (584, 365619), (642, 332588), (804, 265574), (856, 249441), (876, 243746), (1139, 187464), (1241, 172056), (1284, 166294), (1608, 132787), (1752, 121873), (1819, 117384), (2278, 93732), (2482, 86028), (2568, 83147), (3417, 62488), (3638, 58692), (3723, 57352), (4556, 46866), (4891, 43656), (4964, 43014), (5457, 39128), (6834, 31244), (7169, 29784), (7276, 29346), (7446, 28676), (7811, 27336), (9112, 23433), (9782, 21828), (9928, 21507), (10914, 19564), (13668, 15622), (14338, 14892), (14552, 14673)]