204611568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 160

約数和(自身を含む): 627340800

約数和(自身を除く): 422729232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 67, 84, 112, 122, 134, 149, 168, 183, 201, 244, 268, 298, 336, 366, 402, 427, 447, 469, 488, 536, 596, 732, 804, 854, 894, 938, 976, 1043, 1072, 1192, 1281, 1407, 1464, 1608, 1708, 1788, 1876, 2086, 2384, 2562, 2814, 2928, 3129, 3216, 3416, 3576, 3752, 4087, 4172, 5124, 5628, 6258, 6832, 7152, 7504, 8174, 8344, 9089, 9983, 10248, 11256, 12261, 12516, 16348, 16688, 18178, 19966, 20496, 22512, 24522, 25032, 27267, 28609, 29949, 32696, 36356, 39932, 49044, 50064, 54534, 57218, 59898, 63623, 65392, 69881, 72712, 79864, 85827, 98088, 109068, 114436, 119796, 127246, 139762, 145424, 159728, 171654, 190869, 196176, 209643, 218136, 228872, 239592, 254492, 279524, 343308, 381738, 419286, 436272, 457744, 479184, 508984, 559048, 608963, 686616, 763476, 838572, 1017968, 1118096, 1217926, 1373232, 1526952, 1677144, 1826889, 2435852, 3053904, 3354288, 3653778, 4262741, 4871704, 7307556, 8525482, 9743408, 12788223, 14615112, 17050964, 25576446, 29230224, 34101928, 51152892, 68203856, 102305784, 204611568]

約数ペア:

[(1, 204611568), (2, 102305784), (3, 68203856), (4, 51152892), (6, 34101928), (7, 29230224), (8, 25576446), (12, 17050964), (14, 14615112), (16, 12788223), (21, 9743408), (24, 8525482), (28, 7307556), (42, 4871704), (48, 4262741), (56, 3653778), (61, 3354288), (67, 3053904), (84, 2435852), (112, 1826889), (122, 1677144), (134, 1526952), (149, 1373232), (168, 1217926), (183, 1118096), (201, 1017968), (244, 838572), (268, 763476), (298, 686616), (336, 608963), (366, 559048), (402, 508984), (427, 479184), (447, 457744), (469, 436272), (488, 419286), (536, 381738), (596, 343308), (732, 279524), (804, 254492), (854, 239592), (894, 228872), (938, 218136), (976, 209643), (1043, 196176), (1072, 190869), (1192, 171654), (1281, 159728), (1407, 145424), (1464, 139762), (1608, 127246), (1708, 119796), (1788, 114436), (1876, 109068), (2086, 98088), (2384, 85827), (2562, 79864), (2814, 72712), (2928, 69881), (3129, 65392), (3216, 63623), (3416, 59898), (3576, 57218), (3752, 54534), (4087, 50064), (4172, 49044), (5124, 39932), (5628, 36356), (6258, 32696), (6832, 29949), (7152, 28609), (7504, 27267), (8174, 25032), (8344, 24522), (9089, 22512), (9983, 20496), (10248, 19966), (11256, 18178), (12261, 16688), (12516, 16348)]