203464768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 112

約数和(自身を含む): 467400640

約数和(自身を除く): 263935872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 61, 64, 76, 104, 122, 152, 208, 211, 244, 247, 304, 416, 422, 488, 494, 608, 793, 832, 844, 976, 988, 1159, 1216, 1586, 1688, 1952, 1976, 2318, 2743, 3172, 3376, 3904, 3952, 4009, 4636, 5486, 6344, 6752, 7904, 8018, 9272, 10972, 12688, 12871, 13504, 15067, 15808, 16036, 18544, 21944, 25376, 25742, 30134, 32072, 37088, 43888, 50752, 51484, 52117, 60268, 64144, 74176, 87776, 102968, 104234, 120536, 128288, 167323, 175552, 205936, 208468, 241072, 244549, 256576, 334646, 411872, 416936, 482144, 489098, 669292, 823744, 833872, 964288, 978196, 1338584, 1667744, 1956392, 2677168, 3179137, 3335488, 3912784, 5354336, 6358274, 7825568, 10708672, 12716548, 15651136, 25433096, 50866192, 101732384, 203464768]

約数ペア:

[(1, 203464768), (2, 101732384), (4, 50866192), (8, 25433096), (13, 15651136), (16, 12716548), (19, 10708672), (26, 7825568), (32, 6358274), (38, 5354336), (52, 3912784), (61, 3335488), (64, 3179137), (76, 2677168), (104, 1956392), (122, 1667744), (152, 1338584), (208, 978196), (211, 964288), (244, 833872), (247, 823744), (304, 669292), (416, 489098), (422, 482144), (488, 416936), (494, 411872), (608, 334646), (793, 256576), (832, 244549), (844, 241072), (976, 208468), (988, 205936), (1159, 175552), (1216, 167323), (1586, 128288), (1688, 120536), (1952, 104234), (1976, 102968), (2318, 87776), (2743, 74176), (3172, 64144), (3376, 60268), (3904, 52117), (3952, 51484), (4009, 50752), (4636, 43888), (5486, 37088), (6344, 32072), (6752, 30134), (7904, 25742), (8018, 25376), (9272, 21944), (10972, 18544), (12688, 16036), (12871, 15808), (13504, 15067)]