209451528

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6781}}^1$

素因数の和:6820

約数の個数: 128

約数和(自身を含む): 683625600

約数和(自身を除く): 474174072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 132, 143, 156, 198, 216, 234, 264, 286, 297, 312, 351, 396, 429, 468, 572, 594, 702, 792, 858, 936, 1144, 1188, 1287, 1404, 1716, 2376, 2574, 2808, 3432, 3861, 5148, 6781, 7722, 10296, 13562, 15444, 20343, 27124, 30888, 40686, 54248, 61029, 74591, 81372, 88153, 122058, 149182, 162744, 176306, 183087, 223773, 244116, 264459, 298364, 352612, 366174, 447546, 488232, 528918, 596728, 671319, 705224, 732348, 793377, 895092, 969683, 1057836, 1342638, 1464696, 1586754, 1790184, 1939366, 2013957, 2115672, 2380131, 2685276, 2909049, 3173508, 3878732, 4027914, 4760262, 5370552, 5818098, 6347016, 7757464, 8055828, 8727147, 9520524, 11636196, 16111656, 17454294, 19041048, 23272392, 26181441, 34908588, 52362882, 69817176, 104725764, 209451528]

約数ペア:

[(1, 209451528), (2, 104725764), (3, 69817176), (4, 52362882), (6, 34908588), (8, 26181441), (9, 23272392), (11, 19041048), (12, 17454294), (13, 16111656), (18, 11636196), (22, 9520524), (24, 8727147), (26, 8055828), (27, 7757464), (33, 6347016), (36, 5818098), (39, 5370552), (44, 4760262), (52, 4027914), (54, 3878732), (66, 3173508), (72, 2909049), (78, 2685276), (88, 2380131), (99, 2115672), (104, 2013957), (108, 1939366), (117, 1790184), (132, 1586754), (143, 1464696), (156, 1342638), (198, 1057836), (216, 969683), (234, 895092), (264, 793377), (286, 732348), (297, 705224), (312, 671319), (351, 596728), (396, 528918), (429, 488232), (468, 447546), (572, 366174), (594, 352612), (702, 298364), (792, 264459), (858, 244116), (936, 223773), (1144, 183087), (1188, 176306), (1287, 162744), (1404, 149182), (1716, 122058), (2376, 88153), (2574, 81372), (2808, 74591), (3432, 61029), (3861, 54248), (5148, 40686), (6781, 30888), (7722, 27124), (10296, 20343), (13562, 15444)]