201725128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 472780800

約数和(自身を除く): 271055672

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 47, 68, 76, 88, 94, 136, 151, 152, 187, 188, 209, 302, 323, 374, 376, 418, 517, 604, 646, 748, 799, 836, 893, 1034, 1208, 1292, 1496, 1598, 1661, 1672, 1786, 2068, 2567, 2584, 2869, 3196, 3322, 3553, 3572, 4136, 5134, 5738, 6392, 6644, 7097, 7106, 7144, 8789, 9823, 10268, 11476, 13288, 14194, 14212, 15181, 17578, 19646, 20536, 22952, 28237, 28388, 28424, 30362, 31559, 35156, 39292, 48773, 56474, 56776, 60724, 63118, 70312, 78067, 78584, 97546, 112948, 120649, 121448, 126236, 134843, 156134, 166991, 195092, 225896, 241298, 252472, 269686, 312268, 333982, 390184, 482596, 536503, 539372, 624536, 667964, 965192, 1073006, 1078744, 1327139, 1335928, 1483273, 2146012, 2292331, 2654278, 2966546, 4292024, 4584662, 5308556, 5933092, 9169324, 10617112, 11866184, 18338648, 25215641, 50431282, 100862564, 201725128]

約数ペア:

[(1, 201725128), (2, 100862564), (4, 50431282), (8, 25215641), (11, 18338648), (17, 11866184), (19, 10617112), (22, 9169324), (34, 5933092), (38, 5308556), (44, 4584662), (47, 4292024), (68, 2966546), (76, 2654278), (88, 2292331), (94, 2146012), (136, 1483273), (151, 1335928), (152, 1327139), (187, 1078744), (188, 1073006), (209, 965192), (302, 667964), (323, 624536), (374, 539372), (376, 536503), (418, 482596), (517, 390184), (604, 333982), (646, 312268), (748, 269686), (799, 252472), (836, 241298), (893, 225896), (1034, 195092), (1208, 166991), (1292, 156134), (1496, 134843), (1598, 126236), (1661, 121448), (1672, 120649), (1786, 112948), (2068, 97546), (2567, 78584), (2584, 78067), (2869, 70312), (3196, 63118), (3322, 60724), (3553, 56776), (3572, 56474), (4136, 48773), (5134, 39292), (5738, 35156), (6392, 31559), (6644, 30362), (7097, 28424), (7106, 28388), (7144, 28237), (8789, 22952), (9823, 20536), (10268, 19646), (11476, 17578), (13288, 15181), (14194, 14212)]