213575180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 555448320

約数和(自身を除く): 341873140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 239, 260, 364, 455, 478, 491, 910, 956, 982, 1195, 1673, 1820, 1964, 2390, 2455, 3107, 3346, 3437, 4780, 4910, 6214, 6383, 6692, 6874, 8365, 9820, 12428, 12766, 13748, 15535, 16730, 17185, 21749, 25532, 31070, 31915, 33460, 34370, 43498, 44681, 62140, 63830, 68740, 86996, 89362, 108745, 117349, 127660, 178724, 217490, 223405, 234698, 434980, 446810, 469396, 586745, 821443, 893620, 1173490, 1525537, 1642886, 2346980, 3051074, 3285772, 4107215, 6102148, 7627685, 8214430, 10678759, 15255370, 16428860, 21357518, 30510740, 42715036, 53393795, 106787590, 213575180]

約数ペア:

[(1, 213575180), (2, 106787590), (4, 53393795), (5, 42715036), (7, 30510740), (10, 21357518), (13, 16428860), (14, 15255370), (20, 10678759), (26, 8214430), (28, 7627685), (35, 6102148), (52, 4107215), (65, 3285772), (70, 3051074), (91, 2346980), (130, 1642886), (140, 1525537), (182, 1173490), (239, 893620), (260, 821443), (364, 586745), (455, 469396), (478, 446810), (491, 434980), (910, 234698), (956, 223405), (982, 217490), (1195, 178724), (1673, 127660), (1820, 117349), (1964, 108745), (2390, 89362), (2455, 86996), (3107, 68740), (3346, 63830), (3437, 62140), (4780, 44681), (4910, 43498), (6214, 34370), (6383, 33460), (6692, 31915), (6874, 31070), (8365, 25532), (9820, 21749), (12428, 17185), (12766, 16730), (13748, 15535)]