218129196

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1259

約数の個数: 72

約数和(自身を含む): 550127424

約数和(自身を除く): 331998228

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 361, 516, 722, 817, 1083, 1171, 1444, 1634, 2166, 2342, 2451, 3268, 3513, 4332, 4684, 4902, 7026, 9804, 14052, 15523, 22249, 31046, 44498, 46569, 50353, 62092, 66747, 88996, 93138, 100706, 133494, 151059, 186276, 201412, 266988, 302118, 422731, 604236, 845462, 956707, 1268193, 1690924, 1913414, 2536386, 2870121, 3826828, 5072772, 5740242, 11480484, 18177433, 36354866, 54532299, 72709732, 109064598, 218129196]

約数ペア:

[(1, 218129196), (2, 109064598), (3, 72709732), (4, 54532299), (6, 36354866), (12, 18177433), (19, 11480484), (38, 5740242), (43, 5072772), (57, 3826828), (76, 2870121), (86, 2536386), (114, 1913414), (129, 1690924), (172, 1268193), (228, 956707), (258, 845462), (361, 604236), (516, 422731), (722, 302118), (817, 266988), (1083, 201412), (1171, 186276), (1444, 151059), (1634, 133494), (2166, 100706), (2342, 93138), (2451, 88996), (3268, 66747), (3513, 62092), (4332, 50353), (4684, 46569), (4902, 44498), (7026, 31046), (9804, 22249), (14052, 15523)]