219814336

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 521208000

約数和(自身を除く): 301393664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 89, 112, 148, 149, 178, 224, 259, 296, 298, 356, 448, 518, 592, 596, 623, 712, 1036, 1043, 1184, 1192, 1246, 1424, 2072, 2086, 2368, 2384, 2492, 2848, 3293, 4144, 4172, 4768, 4984, 5513, 5696, 6586, 8288, 8344, 9536, 9968, 11026, 13172, 13261, 16576, 16688, 19936, 22052, 23051, 26344, 26522, 33376, 38591, 39872, 44104, 46102, 52688, 53044, 66752, 77182, 88208, 92204, 92827, 105376, 106088, 154364, 176416, 184408, 185654, 210752, 212176, 308728, 352832, 368816, 371308, 424352, 490657, 617456, 737632, 742616, 848704, 981314, 1234912, 1475264, 1485232, 1962628, 2469824, 2970464, 3434599, 3925256, 5940928, 6869198, 7850512, 13738396, 15701024, 27476792, 31402048, 54953584, 109907168, 219814336]

約数ペア:

[(1, 219814336), (2, 109907168), (4, 54953584), (7, 31402048), (8, 27476792), (14, 15701024), (16, 13738396), (28, 7850512), (32, 6869198), (37, 5940928), (56, 3925256), (64, 3434599), (74, 2970464), (89, 2469824), (112, 1962628), (148, 1485232), (149, 1475264), (178, 1234912), (224, 981314), (259, 848704), (296, 742616), (298, 737632), (356, 617456), (448, 490657), (518, 424352), (592, 371308), (596, 368816), (623, 352832), (712, 308728), (1036, 212176), (1043, 210752), (1184, 185654), (1192, 184408), (1246, 176416), (1424, 154364), (2072, 106088), (2086, 105376), (2368, 92827), (2384, 92204), (2492, 88208), (2848, 77182), (3293, 66752), (4144, 53044), (4172, 52688), (4768, 46102), (4984, 44104), (5513, 39872), (5696, 38591), (6586, 33376), (8288, 26522), (8344, 26344), (9536, 23051), (9968, 22052), (11026, 19936), (13172, 16688), (13261, 16576)]