201089840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2203}}^1$

素因数の和:2386

約数の個数: 80

約数和(自身を含む): 537846528

約数和(自身を除く): 336756688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 652, 815, 1141, 1304, 1630, 2203, 2282, 2608, 3260, 4406, 4564, 5705, 6520, 8812, 9128, 11015, 11410, 13040, 15421, 17624, 18256, 22030, 22820, 30842, 35248, 44060, 45640, 61684, 77105, 88120, 91280, 123368, 154210, 176240, 246736, 308420, 359089, 616840, 718178, 1233680, 1436356, 1795445, 2513623, 2872712, 3590890, 5027246, 5745424, 7181780, 10054492, 12568115, 14363560, 20108984, 25136230, 28727120, 40217968, 50272460, 100544920, 201089840]

約数ペア:

[(1, 201089840), (2, 100544920), (4, 50272460), (5, 40217968), (7, 28727120), (8, 25136230), (10, 20108984), (14, 14363560), (16, 12568115), (20, 10054492), (28, 7181780), (35, 5745424), (40, 5027246), (56, 3590890), (70, 2872712), (80, 2513623), (112, 1795445), (140, 1436356), (163, 1233680), (280, 718178), (326, 616840), (560, 359089), (652, 308420), (815, 246736), (1141, 176240), (1304, 154210), (1630, 123368), (2203, 91280), (2282, 88120), (2608, 77105), (3260, 61684), (4406, 45640), (4564, 44060), (5705, 35248), (6520, 30842), (8812, 22820), (9128, 22030), (11015, 18256), (11410, 17624), (13040, 15421)]