199442810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8821}}^1$

素因数の和:8871

約数の個数: 64

約数和(自身を含む): 457332480

約数和(自身を除く): 257889670

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 1190, 1330, 1615, 2261, 3230, 4522, 8821, 11305, 17642, 22610, 44105, 61747, 88210, 123494, 149957, 167599, 299914, 308735, 335198, 617470, 749785, 837995, 1049699, 1173193, 1499570, 1675990, 2099398, 2346386, 2849183, 5248495, 5698366, 5865965, 10496990, 11731930, 14245915, 19944281, 28491830, 39888562, 99721405, 199442810]

約数ペア:

[(1, 199442810), (2, 99721405), (5, 39888562), (7, 28491830), (10, 19944281), (14, 14245915), (17, 11731930), (19, 10496990), (34, 5865965), (35, 5698366), (38, 5248495), (70, 2849183), (85, 2346386), (95, 2099398), (119, 1675990), (133, 1499570), (170, 1173193), (190, 1049699), (238, 837995), (266, 749785), (323, 617470), (595, 335198), (646, 308735), (665, 299914), (1190, 167599), (1330, 149957), (1615, 123494), (2261, 88210), (3230, 61747), (4522, 44105), (8821, 22610), (11305, 17642)]