208606380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 596090880

約数和(自身を除く): 387484500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 167, 191, 218, 327, 334, 382, 436, 501, 545, 573, 654, 668, 764, 835, 955, 1002, 1090, 1146, 1308, 1635, 1670, 1910, 2004, 2180, 2292, 2505, 2865, 3270, 3340, 3820, 5010, 5730, 6540, 10020, 11460, 18203, 20819, 31897, 36406, 41638, 54609, 62457, 63794, 72812, 83276, 91015, 95691, 104095, 109218, 124914, 127588, 159485, 182030, 191382, 208190, 218436, 249828, 273045, 312285, 318970, 364060, 382764, 416380, 478455, 546090, 624570, 637940, 956910, 1092180, 1249140, 1913820, 3476773, 6953546, 10430319, 13907092, 17383865, 20860638, 34767730, 41721276, 52151595, 69535460, 104303190, 208606380]

約数ペア:

[(1, 208606380), (2, 104303190), (3, 69535460), (4, 52151595), (5, 41721276), (6, 34767730), (10, 20860638), (12, 17383865), (15, 13907092), (20, 10430319), (30, 6953546), (60, 3476773), (109, 1913820), (167, 1249140), (191, 1092180), (218, 956910), (327, 637940), (334, 624570), (382, 546090), (436, 478455), (501, 416380), (545, 382764), (573, 364060), (654, 318970), (668, 312285), (764, 273045), (835, 249828), (955, 218436), (1002, 208190), (1090, 191382), (1146, 182030), (1308, 159485), (1635, 127588), (1670, 124914), (1910, 109218), (2004, 104095), (2180, 95691), (2292, 91015), (2505, 83276), (2865, 72812), (3270, 63794), (3340, 62457), (3820, 54609), (5010, 41638), (5730, 36406), (6540, 31897), (10020, 20819), (11460, 18203)]