203017860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{947}}^1$

素因数の和:1362

約数の個数: 96

約数和(自身を含む): 633870720

約数和(自身を除く): 430852860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 397, 540, 794, 947, 1191, 1588, 1894, 1985, 2382, 2841, 3573, 3788, 3970, 4735, 4764, 5682, 5955, 7146, 7940, 8523, 9470, 10719, 11364, 11910, 14205, 14292, 17046, 17865, 18940, 21438, 23820, 25569, 28410, 34092, 35730, 42615, 42876, 51138, 53595, 56820, 71460, 85230, 102276, 107190, 127845, 170460, 214380, 255690, 375959, 511380, 751918, 1127877, 1503836, 1879795, 2255754, 3383631, 3759590, 4511508, 5639385, 6767262, 7519180, 10150893, 11278770, 13534524, 16918155, 20301786, 22557540, 33836310, 40603572, 50754465, 67672620, 101508930, 203017860]

約数ペア:

[(1, 203017860), (2, 101508930), (3, 67672620), (4, 50754465), (5, 40603572), (6, 33836310), (9, 22557540), (10, 20301786), (12, 16918155), (15, 13534524), (18, 11278770), (20, 10150893), (27, 7519180), (30, 6767262), (36, 5639385), (45, 4511508), (54, 3759590), (60, 3383631), (90, 2255754), (108, 1879795), (135, 1503836), (180, 1127877), (270, 751918), (397, 511380), (540, 375959), (794, 255690), (947, 214380), (1191, 170460), (1588, 127845), (1894, 107190), (1985, 102276), (2382, 85230), (2841, 71460), (3573, 56820), (3788, 53595), (3970, 51138), (4735, 42876), (4764, 42615), (5682, 35730), (5955, 34092), (7146, 28410), (7940, 25569), (8523, 23820), (9470, 21438), (10719, 18940), (11364, 17865), (11910, 17046), (14205, 14292)]