218544704

素因数分解:

$2^6\times 7^2\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 84

約数和(自身を含む): 508351536

約数和(自身を除く): 289806832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 227, 307, 392, 448, 454, 614, 784, 908, 1228, 1568, 1589, 1816, 2149, 2456, 3136, 3178, 3632, 4298, 4912, 6356, 7264, 8596, 9824, 11123, 12712, 14528, 15043, 17192, 19648, 22246, 25424, 30086, 34384, 44492, 50848, 60172, 68768, 69689, 88984, 101696, 120344, 137536, 139378, 177968, 240688, 278756, 355936, 481376, 487823, 557512, 711872, 962752, 975646, 1115024, 1951292, 2230048, 3414761, 3902584, 4460096, 6829522, 7805168, 13659044, 15610336, 27318088, 31220672, 54636176, 109272352, 218544704]

約数ペア:

[(1, 218544704), (2, 109272352), (4, 54636176), (7, 31220672), (8, 27318088), (14, 15610336), (16, 13659044), (28, 7805168), (32, 6829522), (49, 4460096), (56, 3902584), (64, 3414761), (98, 2230048), (112, 1951292), (196, 1115024), (224, 975646), (227, 962752), (307, 711872), (392, 557512), (448, 487823), (454, 481376), (614, 355936), (784, 278756), (908, 240688), (1228, 177968), (1568, 139378), (1589, 137536), (1816, 120344), (2149, 101696), (2456, 88984), (3136, 69689), (3178, 68768), (3632, 60172), (4298, 50848), (4912, 44492), (6356, 34384), (7264, 30086), (8596, 25424), (9824, 22246), (11123, 19648), (12712, 17192), (14528, 15043)]