209301638

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4007}}^1$

素因数の和:4077

約数の個数: 48

約数和(自身を含む): 402996384

約数和(自身を除く): 193694746

約数列:

[1, 2, 7, 13, 14, 26, 41, 49, 82, 91, 98, 182, 287, 533, 574, 637, 1066, 1274, 2009, 3731, 4007, 4018, 7462, 8014, 26117, 28049, 52091, 52234, 56098, 104182, 164287, 196343, 328574, 364637, 392686, 729274, 1150009, 2135731, 2300018, 2552459, 4271462, 5104918, 8050063, 14950117, 16100126, 29900234, 104650819, 209301638]

約数ペア:

[(1, 209301638), (2, 104650819), (7, 29900234), (13, 16100126), (14, 14950117), (26, 8050063), (41, 5104918), (49, 4271462), (82, 2552459), (91, 2300018), (98, 2135731), (182, 1150009), (287, 729274), (533, 392686), (574, 364637), (637, 328574), (1066, 196343), (1274, 164287), (2009, 104182), (3731, 56098), (4007, 52234), (4018, 52091), (7462, 28049), (8014, 26117)]