217465488

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1397

約数の個数: 120

約数和(自身を含む): 651634880

約数和(自身を除く): 434169392

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, 1303, 1368, 1464, 2196, 2318, 2606, 2736, 2928, 3477, 3909, 4392, 4636, 5212, 6954, 7818, 8784, 9272, 10424, 10431, 11727, 13908, 15636, 18544, 20848, 20862, 23454, 24757, 27816, 31272, 41724, 46908, 49514, 55632, 62544, 74271, 79483, 83448, 93816, 99028, 148542, 158966, 166896, 187632, 198056, 222813, 238449, 297084, 317932, 396112, 445626, 476898, 594168, 635864, 715347, 891252, 953796, 1188336, 1271728, 1430694, 1510177, 1782504, 1907592, 2861388, 3020354, 3565008, 3815184, 4530531, 5722776, 6040708, 9061062, 11445552, 12081416, 13591593, 18122124, 24162832, 27183186, 36244248, 54366372, 72488496, 108732744, 217465488]

約数ペア:

[(1, 217465488), (2, 108732744), (3, 72488496), (4, 54366372), (6, 36244248), (8, 27183186), (9, 24162832), (12, 18122124), (16, 13591593), (18, 12081416), (19, 11445552), (24, 9061062), (36, 6040708), (38, 5722776), (48, 4530531), (57, 3815184), (61, 3565008), (72, 3020354), (76, 2861388), (114, 1907592), (122, 1782504), (144, 1510177), (152, 1430694), (171, 1271728), (183, 1188336), (228, 953796), (244, 891252), (304, 715347), (342, 635864), (366, 594168), (456, 476898), (488, 445626), (549, 396112), (684, 317932), (732, 297084), (912, 238449), (976, 222813), (1098, 198056), (1159, 187632), (1303, 166896), (1368, 158966), (1464, 148542), (2196, 99028), (2318, 93816), (2606, 83448), (2736, 79483), (2928, 74271), (3477, 62544), (3909, 55632), (4392, 49514), (4636, 46908), (5212, 41724), (6954, 31272), (7818, 27816), (8784, 24757), (9272, 23454), (10424, 20862), (10431, 20848), (11727, 18544), (13908, 15636)]