199465896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 608117760

約数和(自身を除く): 408651864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 211, 238, 331, 357, 408, 422, 476, 633, 662, 714, 844, 952, 993, 1266, 1324, 1428, 1477, 1688, 1986, 2317, 2532, 2648, 2856, 2954, 3587, 3972, 4431, 4634, 5064, 5627, 5908, 6951, 7174, 7944, 8862, 9268, 10761, 11254, 11816, 13902, 14348, 16881, 17724, 18536, 21522, 22508, 25109, 27804, 28696, 33762, 35448, 39389, 43044, 45016, 50218, 55608, 67524, 69841, 75327, 78778, 86088, 100436, 118167, 135048, 139682, 150654, 157556, 200872, 209523, 236334, 279364, 301308, 315112, 419046, 472668, 488887, 558728, 602616, 838092, 945336, 977774, 1187297, 1466661, 1676184, 1955548, 2374594, 2933322, 3561891, 3911096, 4749188, 5866644, 7123782, 8311079, 9498376, 11733288, 14247564, 16622158, 24933237, 28495128, 33244316, 49866474, 66488632, 99732948, 199465896]

約数ペア:

[(1, 199465896), (2, 99732948), (3, 66488632), (4, 49866474), (6, 33244316), (7, 28495128), (8, 24933237), (12, 16622158), (14, 14247564), (17, 11733288), (21, 9498376), (24, 8311079), (28, 7123782), (34, 5866644), (42, 4749188), (51, 3911096), (56, 3561891), (68, 2933322), (84, 2374594), (102, 1955548), (119, 1676184), (136, 1466661), (168, 1187297), (204, 977774), (211, 945336), (238, 838092), (331, 602616), (357, 558728), (408, 488887), (422, 472668), (476, 419046), (633, 315112), (662, 301308), (714, 279364), (844, 236334), (952, 209523), (993, 200872), (1266, 157556), (1324, 150654), (1428, 139682), (1477, 135048), (1688, 118167), (1986, 100436), (2317, 86088), (2532, 78778), (2648, 75327), (2856, 69841), (2954, 67524), (3587, 55608), (3972, 50218), (4431, 45016), (4634, 43044), (5064, 39389), (5627, 35448), (5908, 33762), (6951, 28696), (7174, 27804), (7944, 25109), (8862, 22508), (9268, 21522), (10761, 18536), (11254, 17724), (11816, 16881), (13902, 14348)]