207944340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{853}}^1$

素因数の和:1121

約数の個数: 96

約数和(自身を含む): 619799040

約数和(自身を除く): 411854700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 239, 255, 340, 478, 510, 717, 853, 956, 1020, 1195, 1434, 1706, 2390, 2559, 2868, 3412, 3585, 4063, 4265, 4780, 5118, 7170, 8126, 8530, 10236, 12189, 12795, 14340, 14501, 16252, 17060, 20315, 24378, 25590, 29002, 40630, 43503, 48756, 51180, 58004, 60945, 72505, 81260, 87006, 121890, 145010, 174012, 203867, 217515, 243780, 290020, 407734, 435030, 611601, 815468, 870060, 1019335, 1223202, 2038670, 2446404, 3058005, 3465739, 4077340, 6116010, 6931478, 10397217, 12232020, 13862956, 17328695, 20794434, 34657390, 41588868, 51986085, 69314780, 103972170, 207944340]

約数ペア:

[(1, 207944340), (2, 103972170), (3, 69314780), (4, 51986085), (5, 41588868), (6, 34657390), (10, 20794434), (12, 17328695), (15, 13862956), (17, 12232020), (20, 10397217), (30, 6931478), (34, 6116010), (51, 4077340), (60, 3465739), (68, 3058005), (85, 2446404), (102, 2038670), (170, 1223202), (204, 1019335), (239, 870060), (255, 815468), (340, 611601), (478, 435030), (510, 407734), (717, 290020), (853, 243780), (956, 217515), (1020, 203867), (1195, 174012), (1434, 145010), (1706, 121890), (2390, 87006), (2559, 81260), (2868, 72505), (3412, 60945), (3585, 58004), (4063, 51180), (4265, 48756), (4780, 43503), (5118, 40630), (7170, 29002), (8126, 25590), (8530, 24378), (10236, 20315), (12189, 17060), (12795, 16252), (14340, 14501)]