203233290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 555448320

約数和(自身を除く): 352215030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 139, 163, 195, 230, 278, 299, 326, 345, 390, 417, 489, 598, 690, 695, 815, 834, 897, 978, 1390, 1495, 1630, 1794, 1807, 2085, 2119, 2445, 2990, 3197, 3614, 3749, 4170, 4238, 4485, 4890, 5421, 6357, 6394, 7498, 8970, 9035, 9591, 10595, 10842, 11247, 12714, 15985, 18070, 18745, 19182, 21190, 22494, 22657, 27105, 31785, 31970, 37490, 41561, 45314, 47955, 48737, 54210, 56235, 63570, 67971, 83122, 95910, 97474, 112470, 113285, 124683, 135942, 146211, 207805, 226570, 243685, 249366, 292422, 294541, 339855, 415610, 487370, 521111, 589082, 623415, 679710, 731055, 883623, 1042222, 1246830, 1462110, 1472705, 1563333, 1767246, 2605555, 2945410, 3126666, 4418115, 5211110, 6774443, 7816665, 8836230, 13548886, 15633330, 20323329, 33872215, 40646658, 67744430, 101616645, 203233290]

約数ペア:

[(1, 203233290), (2, 101616645), (3, 67744430), (5, 40646658), (6, 33872215), (10, 20323329), (13, 15633330), (15, 13548886), (23, 8836230), (26, 7816665), (30, 6774443), (39, 5211110), (46, 4418115), (65, 3126666), (69, 2945410), (78, 2605555), (115, 1767246), (130, 1563333), (138, 1472705), (139, 1462110), (163, 1246830), (195, 1042222), (230, 883623), (278, 731055), (299, 679710), (326, 623415), (345, 589082), (390, 521111), (417, 487370), (489, 415610), (598, 339855), (690, 294541), (695, 292422), (815, 249366), (834, 243685), (897, 226570), (978, 207805), (1390, 146211), (1495, 135942), (1630, 124683), (1794, 113285), (1807, 112470), (2085, 97474), (2119, 95910), (2445, 83122), (2990, 67971), (3197, 63570), (3614, 56235), (3749, 54210), (4170, 48737), (4238, 47955), (4485, 45314), (4890, 41561), (5421, 37490), (6357, 31970), (6394, 31785), (7498, 27105), (8970, 22657), (9035, 22494), (9591, 21190), (10595, 19182), (10842, 18745), (11247, 18070), (12714, 15985)]