207866650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 440061120

約数和(自身を除く): 232194470

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 61, 85, 95, 122, 170, 190, 211, 305, 323, 422, 425, 475, 610, 646, 850, 950, 1037, 1055, 1159, 1525, 1615, 2074, 2110, 2318, 3050, 3230, 3587, 4009, 5185, 5275, 5795, 7174, 8018, 8075, 10370, 10550, 11590, 12871, 16150, 17935, 19703, 20045, 25742, 25925, 28975, 35870, 39406, 40090, 51850, 57950, 64355, 68153, 89675, 98515, 100225, 128710, 136306, 179350, 197030, 200450, 218807, 244549, 321775, 340765, 437614, 489098, 492575, 643550, 681530, 985150, 1094035, 1222745, 1703825, 2188070, 2445490, 3407650, 4157333, 5470175, 6113725, 8314666, 10940350, 12227450, 20786665, 41573330, 103933325, 207866650]

約数ペア:

[(1, 207866650), (2, 103933325), (5, 41573330), (10, 20786665), (17, 12227450), (19, 10940350), (25, 8314666), (34, 6113725), (38, 5470175), (50, 4157333), (61, 3407650), (85, 2445490), (95, 2188070), (122, 1703825), (170, 1222745), (190, 1094035), (211, 985150), (305, 681530), (323, 643550), (422, 492575), (425, 489098), (475, 437614), (610, 340765), (646, 321775), (850, 244549), (950, 218807), (1037, 200450), (1055, 197030), (1159, 179350), (1525, 136306), (1615, 128710), (2074, 100225), (2110, 98515), (2318, 89675), (3050, 68153), (3230, 64355), (3587, 57950), (4009, 51850), (5185, 40090), (5275, 39406), (5795, 35870), (7174, 28975), (8018, 25925), (8075, 25742), (10370, 20045), (10550, 19703), (11590, 17935), (12871, 16150)]