211592940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271273}}^1$

素因数の和:271298

約数の個数: 48

約数和(自身を含む): 638036448

約数和(自身を除く): 426443508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 271273, 542546, 813819, 1085092, 1356365, 1627638, 2712730, 3255276, 3526549, 4069095, 5425460, 7053098, 8138190, 10579647, 14106196, 16276380, 17632745, 21159294, 35265490, 42318588, 52898235, 70530980, 105796470, 211592940]

約数ペア:

[(1, 211592940), (2, 105796470), (3, 70530980), (4, 52898235), (5, 42318588), (6, 35265490), (10, 21159294), (12, 17632745), (13, 16276380), (15, 14106196), (20, 10579647), (26, 8138190), (30, 7053098), (39, 5425460), (52, 4069095), (60, 3526549), (65, 3255276), (78, 2712730), (130, 1627638), (156, 1356365), (195, 1085092), (260, 813819), (390, 542546), (780, 271273)]