201089720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 495681120

約数和(自身を除く): 294591400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 169, 197, 260, 302, 338, 394, 520, 604, 676, 755, 788, 845, 985, 1208, 1352, 1510, 1576, 1690, 1963, 1970, 2561, 3020, 3380, 3926, 3940, 5122, 6040, 6760, 7852, 7880, 9815, 10244, 12805, 15704, 19630, 20488, 25519, 25610, 29747, 33293, 39260, 51038, 51220, 59494, 66586, 78520, 102076, 102440, 118988, 127595, 133172, 148735, 166465, 204152, 237976, 255190, 266344, 297470, 332930, 386711, 510380, 594940, 665860, 773422, 1020760, 1189880, 1331720, 1546844, 1933555, 3093688, 3867110, 5027243, 7734220, 10054486, 15468440, 20108972, 25136215, 40217944, 50272430, 100544860, 201089720]

約数ペア:

[(1, 201089720), (2, 100544860), (4, 50272430), (5, 40217944), (8, 25136215), (10, 20108972), (13, 15468440), (20, 10054486), (26, 7734220), (40, 5027243), (52, 3867110), (65, 3093688), (104, 1933555), (130, 1546844), (151, 1331720), (169, 1189880), (197, 1020760), (260, 773422), (302, 665860), (338, 594940), (394, 510380), (520, 386711), (604, 332930), (676, 297470), (755, 266344), (788, 255190), (845, 237976), (985, 204152), (1208, 166465), (1352, 148735), (1510, 133172), (1576, 127595), (1690, 118988), (1963, 102440), (1970, 102076), (2561, 78520), (3020, 66586), (3380, 59494), (3926, 51220), (3940, 51038), (5122, 39260), (6040, 33293), (6760, 29747), (7852, 25610), (7880, 25519), (9815, 20488), (10244, 19630), (12805, 15704)]