203863140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87121}}^1$

素因数の和:87149

約数の個数: 72

約数和(自身を含む): 665960568

約数和(自身を除く): 462097428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 87121, 174242, 261363, 348484, 435605, 522726, 784089, 871210, 1045452, 1132573, 1306815, 1568178, 1742420, 2265146, 2613630, 3136356, 3397719, 3920445, 4530292, 5227260, 5662865, 6795438, 7840890, 10193157, 11325730, 13590876, 15681780, 16988595, 20386314, 22651460, 33977190, 40772628, 50965785, 67954380, 101931570, 203863140]

約数ペア:

[(1, 203863140), (2, 101931570), (3, 67954380), (4, 50965785), (5, 40772628), (6, 33977190), (9, 22651460), (10, 20386314), (12, 16988595), (13, 15681780), (15, 13590876), (18, 11325730), (20, 10193157), (26, 7840890), (30, 6795438), (36, 5662865), (39, 5227260), (45, 4530292), (52, 3920445), (60, 3397719), (65, 3136356), (78, 2613630), (90, 2265146), (117, 1742420), (130, 1568178), (156, 1306815), (180, 1132573), (195, 1045452), (234, 871210), (260, 784089), (390, 522726), (468, 435605), (585, 348484), (780, 261363), (1170, 174242), (2340, 87121)]