228486970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 462827520

約数和(自身を除く): 234340550

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 127, 170, 190, 254, 323, 557, 635, 646, 1114, 1270, 1615, 2159, 2413, 2785, 3230, 4318, 4826, 5570, 9469, 10583, 10795, 12065, 18938, 21166, 21590, 24130, 41021, 47345, 52915, 70739, 82042, 94690, 105830, 141478, 179911, 205105, 353695, 359822, 410210, 707390, 899555, 1202563, 1344041, 1799110, 2405126, 2688082, 6012815, 6720205, 12025630, 13440410, 22848697, 45697394, 114243485, 228486970]

約数ペア:

[(1, 228486970), (2, 114243485), (5, 45697394), (10, 22848697), (17, 13440410), (19, 12025630), (34, 6720205), (38, 6012815), (85, 2688082), (95, 2405126), (127, 1799110), (170, 1344041), (190, 1202563), (254, 899555), (323, 707390), (557, 410210), (635, 359822), (646, 353695), (1114, 205105), (1270, 179911), (1615, 141478), (2159, 105830), (2413, 94690), (2785, 82042), (3230, 70739), (4318, 52915), (4826, 47345), (5570, 41021), (9469, 24130), (10583, 21590), (10795, 21166), (12065, 18938)]