203445528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 639485280

約数和(自身を除く): 436039752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 88, 102, 104, 121, 132, 136, 143, 156, 187, 204, 221, 242, 264, 286, 312, 317, 363, 374, 408, 429, 442, 484, 561, 572, 634, 663, 726, 748, 858, 884, 951, 968, 1122, 1144, 1268, 1326, 1452, 1496, 1573, 1716, 1768, 1902, 2057, 2244, 2431, 2536, 2652, 2904, 3146, 3432, 3487, 3804, 4114, 4121, 4488, 4719, 4862, 5304, 5389, 6171, 6292, 6974, 7293, 7608, 8228, 8242, 9438, 9724, 10461, 10778, 12342, 12363, 12584, 13948, 14586, 16167, 16456, 16484, 18876, 19448, 20922, 21556, 24684, 24726, 26741, 27896, 29172, 32334, 32968, 37752, 38357, 41844, 43112, 45331, 49368, 49452, 53482, 58344, 59279, 64668, 70057, 76714, 80223, 83688, 90662, 98904, 106964, 115071, 118558, 129336, 135993, 140114, 153428, 160446, 177837, 181324, 210171, 213928, 230142, 237116, 271986, 280228, 306856, 320892, 355674, 362648, 420342, 460284, 474232, 498641, 543972, 560456, 641784, 652069, 711348, 770627, 840684, 920568, 997282, 1087944, 1304138, 1422696, 1495923, 1541254, 1681368, 1956207, 1994564, 2311881, 2608276, 2991846, 3082508, 3912414, 3989128, 4623762, 5216552, 5983692, 6165016, 7824828, 8476897, 9247524, 11967384, 15649656, 16953794, 18495048, 25430691, 33907588, 50861382, 67815176, 101722764, 203445528]

約数ペア:

[(1, 203445528), (2, 101722764), (3, 67815176), (4, 50861382), (6, 33907588), (8, 25430691), (11, 18495048), (12, 16953794), (13, 15649656), (17, 11967384), (22, 9247524), (24, 8476897), (26, 7824828), (33, 6165016), (34, 5983692), (39, 5216552), (44, 4623762), (51, 3989128), (52, 3912414), (66, 3082508), (68, 2991846), (78, 2608276), (88, 2311881), (102, 1994564), (104, 1956207), (121, 1681368), (132, 1541254), (136, 1495923), (143, 1422696), (156, 1304138), (187, 1087944), (204, 997282), (221, 920568), (242, 840684), (264, 770627), (286, 711348), (312, 652069), (317, 641784), (363, 560456), (374, 543972), (408, 498641), (429, 474232), (442, 460284), (484, 420342), (561, 362648), (572, 355674), (634, 320892), (663, 306856), (726, 280228), (748, 271986), (858, 237116), (884, 230142), (951, 213928), (968, 210171), (1122, 181324), (1144, 177837), (1268, 160446), (1326, 153428), (1452, 140114), (1496, 135993), (1573, 129336), (1716, 118558), (1768, 115071), (1902, 106964), (2057, 98904), (2244, 90662), (2431, 83688), (2536, 80223), (2652, 76714), (2904, 70057), (3146, 64668), (3432, 59279), (3487, 58344), (3804, 53482), (4114, 49452), (4121, 49368), (4488, 45331), (4719, 43112), (4862, 41844), (5304, 38357), (5389, 37752), (6171, 32968), (6292, 32334), (6974, 29172), (7293, 27896), (7608, 26741), (8228, 24726), (8242, 24684), (9438, 21556), (9724, 20922), (10461, 19448), (10778, 18876), (12342, 16484), (12363, 16456), (12584, 16167), (13948, 14586)]