208059540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1699}}^1$

素因数の和:1881

約数の個数: 96

約数和(自身を含む): 631747200

約数和(自身を除く): 423687660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 157, 195, 260, 314, 390, 471, 628, 780, 785, 942, 1570, 1699, 1884, 2041, 2355, 3140, 3398, 4082, 4710, 5097, 6123, 6796, 8164, 8495, 9420, 10194, 10205, 12246, 16990, 20388, 20410, 22087, 24492, 25485, 30615, 33980, 40820, 44174, 50970, 61230, 66261, 88348, 101940, 110435, 122460, 132522, 220870, 265044, 266743, 331305, 441740, 533486, 662610, 800229, 1066972, 1325220, 1333715, 1600458, 2667430, 3200916, 3467659, 4001145, 5334860, 6935318, 8002290, 10402977, 13870636, 16004580, 17338295, 20805954, 34676590, 41611908, 52014885, 69353180, 104029770, 208059540]

約数ペア:

[(1, 208059540), (2, 104029770), (3, 69353180), (4, 52014885), (5, 41611908), (6, 34676590), (10, 20805954), (12, 17338295), (13, 16004580), (15, 13870636), (20, 10402977), (26, 8002290), (30, 6935318), (39, 5334860), (52, 4001145), (60, 3467659), (65, 3200916), (78, 2667430), (130, 1600458), (156, 1333715), (157, 1325220), (195, 1066972), (260, 800229), (314, 662610), (390, 533486), (471, 441740), (628, 331305), (780, 266743), (785, 265044), (942, 220870), (1570, 132522), (1699, 122460), (1884, 110435), (2041, 101940), (2355, 88348), (3140, 66261), (3398, 61230), (4082, 50970), (4710, 44174), (5097, 40820), (6123, 33980), (6796, 30615), (8164, 25485), (8495, 24492), (9420, 22087), (10194, 20410), (10205, 20388), (12246, 16990)]