208607688

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1399}}^1$

素因数の和:1539

約数の個数: 96

約数和(自身を含む): 600600000

約数和(自身を除く): 391992312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 109, 114, 152, 171, 218, 228, 327, 342, 436, 456, 654, 684, 872, 981, 1308, 1368, 1399, 1962, 2071, 2616, 2798, 3924, 4142, 4197, 5596, 6213, 7848, 8284, 8394, 11192, 12426, 12591, 16568, 16788, 18639, 24852, 25182, 26581, 33576, 37278, 49704, 50364, 53162, 74556, 79743, 100728, 106324, 149112, 152491, 159486, 212648, 239229, 304982, 318972, 457473, 478458, 609964, 637944, 914946, 956916, 1219928, 1372419, 1829892, 1913832, 2744838, 2897329, 3659784, 5489676, 5794658, 8691987, 10979352, 11589316, 17383974, 23178632, 26075961, 34767948, 52151922, 69535896, 104303844, 208607688]

約数ペア:

[(1, 208607688), (2, 104303844), (3, 69535896), (4, 52151922), (6, 34767948), (8, 26075961), (9, 23178632), (12, 17383974), (18, 11589316), (19, 10979352), (24, 8691987), (36, 5794658), (38, 5489676), (57, 3659784), (72, 2897329), (76, 2744838), (109, 1913832), (114, 1829892), (152, 1372419), (171, 1219928), (218, 956916), (228, 914946), (327, 637944), (342, 609964), (436, 478458), (456, 457473), (654, 318972), (684, 304982), (872, 239229), (981, 212648), (1308, 159486), (1368, 152491), (1399, 149112), (1962, 106324), (2071, 100728), (2616, 79743), (2798, 74556), (3924, 53162), (4142, 50364), (4197, 49704), (5596, 37278), (6213, 33576), (7848, 26581), (8284, 25182), (8394, 24852), (11192, 18639), (12426, 16788), (12591, 16568)]