217131696

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1395

約数の個数: 120

約数和(自身を含む): 650635440

約数和(自身を除く): 433503744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 61, 72, 76, 114, 122, 144, 152, 171, 183, 228, 244, 304, 342, 366, 456, 488, 549, 684, 732, 912, 976, 1098, 1159, 1301, 1368, 1464, 2196, 2318, 2602, 2736, 2928, 3477, 3903, 4392, 4636, 5204, 6954, 7806, 8784, 9272, 10408, 10431, 11709, 13908, 15612, 18544, 20816, 20862, 23418, 24719, 27816, 31224, 41724, 46836, 49438, 55632, 62448, 74157, 79361, 83448, 93672, 98876, 148314, 158722, 166896, 187344, 197752, 222471, 238083, 296628, 317444, 395504, 444942, 476166, 593256, 634888, 714249, 889884, 952332, 1186512, 1269776, 1428498, 1507859, 1779768, 1904664, 2856996, 3015718, 3559536, 3809328, 4523577, 5713992, 6031436, 9047154, 11427984, 12062872, 13570731, 18094308, 24125744, 27141462, 36188616, 54282924, 72377232, 108565848, 217131696]

約数ペア:

[(1, 217131696), (2, 108565848), (3, 72377232), (4, 54282924), (6, 36188616), (8, 27141462), (9, 24125744), (12, 18094308), (16, 13570731), (18, 12062872), (19, 11427984), (24, 9047154), (36, 6031436), (38, 5713992), (48, 4523577), (57, 3809328), (61, 3559536), (72, 3015718), (76, 2856996), (114, 1904664), (122, 1779768), (144, 1507859), (152, 1428498), (171, 1269776), (183, 1186512), (228, 952332), (244, 889884), (304, 714249), (342, 634888), (366, 593256), (456, 476166), (488, 444942), (549, 395504), (684, 317444), (732, 296628), (912, 238083), (976, 222471), (1098, 197752), (1159, 187344), (1301, 166896), (1368, 158722), (1464, 148314), (2196, 98876), (2318, 93672), (2602, 83448), (2736, 79361), (2928, 74157), (3477, 62448), (3903, 55632), (4392, 49438), (4636, 46836), (5204, 41724), (6954, 31224), (7806, 27816), (8784, 24719), (9272, 23418), (10408, 20862), (10431, 20816), (11709, 18544), (13908, 15612)]