201992741990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3733}}^1\times {\mathrm{18097}}^1$

素因数の和:21873

約数の個数: 64

約数和(自身を含む): 408711332736

約数和(自身を除く): 206718590746

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 3733, 7466, 18097, 18665, 36194, 37330, 48529, 85859, 90485, 97058, 171718, 180970, 235261, 242645, 416231, 429295, 470522, 485290, 832462, 858590, 1116167, 1176305, 2081155, 2232334, 2352610, 4162310, 5411003, 5580835, 10822006, 11161670, 27055015, 54110030, 67556101, 135112202, 337780505, 675561010, 878229313, 1553790323, 1756458626, 3107580646, 4391146565, 7768951615, 8782293130, 15537903230, 20199274199, 40398548398, 100996370995, 201992741990]

約数ペア:

[(1, 201992741990), (2, 100996370995), (5, 40398548398), (10, 20199274199), (13, 15537903230), (23, 8782293130), (26, 7768951615), (46, 4391146565), (65, 3107580646), (115, 1756458626), (130, 1553790323), (230, 878229313), (299, 675561010), (598, 337780505), (1495, 135112202), (2990, 67556101), (3733, 54110030), (7466, 27055015), (18097, 11161670), (18665, 10822006), (36194, 5580835), (37330, 5411003), (48529, 4162310), (85859, 2352610), (90485, 2232334), (97058, 2081155), (171718, 1176305), (180970, 1116167), (235261, 858590), (242645, 832462), (416231, 485290), (429295, 470522)]