205651476

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{853}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 537470024

約数和(自身を除く): 331818548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 181, 222, 333, 362, 444, 543, 666, 724, 853, 1086, 1332, 1629, 1706, 2172, 2559, 3258, 3412, 5118, 6516, 6697, 7677, 10236, 13394, 15354, 20091, 26788, 30708, 31561, 40182, 60273, 63122, 80364, 94683, 120546, 126244, 154393, 189366, 241092, 284049, 308786, 378732, 463179, 568098, 617572, 926358, 1136196, 1389537, 1852716, 2779074, 5558148, 5712541, 11425082, 17137623, 22850164, 34275246, 51412869, 68550492, 102825738, 205651476]

約数ペア:

[(1, 205651476), (2, 102825738), (3, 68550492), (4, 51412869), (6, 34275246), (9, 22850164), (12, 17137623), (18, 11425082), (36, 5712541), (37, 5558148), (74, 2779074), (111, 1852716), (148, 1389537), (181, 1136196), (222, 926358), (333, 617572), (362, 568098), (444, 463179), (543, 378732), (666, 308786), (724, 284049), (853, 241092), (1086, 189366), (1332, 154393), (1629, 126244), (1706, 120546), (2172, 94683), (2559, 80364), (3258, 63122), (3412, 60273), (5118, 40182), (6516, 31561), (6697, 30708), (7677, 26788), (10236, 20091), (13394, 15354)]