208568230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 419126400

約数和(自身を除く): 210558170

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 109, 130, 205, 218, 359, 410, 533, 545, 718, 1066, 1090, 1417, 1795, 2665, 2834, 3590, 4469, 4667, 5330, 7085, 8938, 9334, 14170, 14719, 22345, 23335, 29438, 39131, 44690, 46670, 58097, 73595, 78262, 116194, 147190, 191347, 195655, 290485, 382694, 391310, 508703, 580970, 956735, 1017406, 1604371, 1913470, 2543515, 3208742, 5087030, 8021855, 16043710, 20856823, 41713646, 104284115, 208568230]

約数ペア:

[(1, 208568230), (2, 104284115), (5, 41713646), (10, 20856823), (13, 16043710), (26, 8021855), (41, 5087030), (65, 3208742), (82, 2543515), (109, 1913470), (130, 1604371), (205, 1017406), (218, 956735), (359, 580970), (410, 508703), (533, 391310), (545, 382694), (718, 290485), (1066, 195655), (1090, 191347), (1417, 147190), (1795, 116194), (2665, 78262), (2834, 73595), (3590, 58097), (4469, 46670), (4667, 44690), (5330, 39131), (7085, 29438), (8938, 23335), (9334, 22345), (14170, 14719)]