191513310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 469737792

約数和(自身を除く): 278224482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 157, 219, 314, 365, 438, 471, 557, 730, 785, 942, 1095, 1114, 1570, 1671, 2190, 2355, 2785, 3342, 4710, 5570, 8355, 11461, 16710, 22922, 34383, 40661, 57305, 68766, 81322, 87449, 114610, 121983, 171915, 174898, 203305, 243966, 262347, 343830, 406610, 437245, 524694, 609915, 874490, 1219830, 1311735, 2623470, 6383777, 12767554, 19151331, 31918885, 38302662, 63837770, 95756655, 191513310]

約数ペア:

[(1, 191513310), (2, 95756655), (3, 63837770), (5, 38302662), (6, 31918885), (10, 19151331), (15, 12767554), (30, 6383777), (73, 2623470), (146, 1311735), (157, 1219830), (219, 874490), (314, 609915), (365, 524694), (438, 437245), (471, 406610), (557, 343830), (730, 262347), (785, 243966), (942, 203305), (1095, 174898), (1114, 171915), (1570, 121983), (1671, 114610), (2190, 87449), (2355, 81322), (2785, 68766), (3342, 57305), (4710, 40661), (5570, 34383), (8355, 22922), (11461, 16710)]