207957610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2131

約数の個数: 64

約数和(自身を含む): 451215360

約数和(自身を除く): 243257750

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 62, 70, 94, 155, 217, 235, 310, 329, 434, 470, 658, 1085, 1457, 1645, 2039, 2170, 2914, 3290, 4078, 7285, 10195, 10199, 14273, 14570, 20390, 20398, 28546, 50995, 63209, 71365, 95833, 101990, 126418, 142730, 191666, 316045, 442463, 479165, 632090, 670831, 884926, 958330, 1341662, 2212315, 2970823, 3354155, 4424630, 5941646, 6708310, 14854115, 20795761, 29708230, 41591522, 103978805, 207957610]

約数ペア:

[(1, 207957610), (2, 103978805), (5, 41591522), (7, 29708230), (10, 20795761), (14, 14854115), (31, 6708310), (35, 5941646), (47, 4424630), (62, 3354155), (70, 2970823), (94, 2212315), (155, 1341662), (217, 958330), (235, 884926), (310, 670831), (329, 632090), (434, 479165), (470, 442463), (658, 316045), (1085, 191666), (1457, 142730), (1645, 126418), (2039, 101990), (2170, 95833), (2914, 71365), (3290, 63209), (4078, 50995), (7285, 28546), (10195, 20398), (10199, 20390), (14273, 14570)]