201922140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:596

約数の個数: 144

約数和(自身を含む): 663157152

約数和(自身を除く): 461235012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 173, 196, 210, 245, 294, 346, 397, 420, 490, 519, 588, 692, 735, 794, 865, 980, 1038, 1191, 1211, 1470, 1588, 1730, 1985, 2076, 2382, 2422, 2595, 2779, 2940, 3460, 3633, 3970, 4764, 4844, 5190, 5558, 5955, 6055, 7266, 7940, 8337, 8477, 10380, 11116, 11910, 12110, 13895, 14532, 16674, 16954, 18165, 19453, 23820, 24220, 25431, 27790, 33348, 33908, 36330, 38906, 41685, 42385, 50862, 55580, 58359, 68681, 72660, 77812, 83370, 84770, 97265, 101724, 116718, 127155, 137362, 166740, 169540, 194530, 206043, 233436, 254310, 274724, 291795, 343405, 389060, 412086, 480767, 508620, 583590, 686810, 824172, 961534, 1030215, 1167180, 1373620, 1442301, 1923068, 2060430, 2403835, 2884602, 3365369, 4120860, 4807670, 5769204, 6730738, 7211505, 9615340, 10096107, 13461476, 14423010, 16826845, 20192214, 28846020, 33653690, 40384428, 50480535, 67307380, 100961070, 201922140]

約数ペア:

[(1, 201922140), (2, 100961070), (3, 67307380), (4, 50480535), (5, 40384428), (6, 33653690), (7, 28846020), (10, 20192214), (12, 16826845), (14, 14423010), (15, 13461476), (20, 10096107), (21, 9615340), (28, 7211505), (30, 6730738), (35, 5769204), (42, 4807670), (49, 4120860), (60, 3365369), (70, 2884602), (84, 2403835), (98, 2060430), (105, 1923068), (140, 1442301), (147, 1373620), (173, 1167180), (196, 1030215), (210, 961534), (245, 824172), (294, 686810), (346, 583590), (397, 508620), (420, 480767), (490, 412086), (519, 389060), (588, 343405), (692, 291795), (735, 274724), (794, 254310), (865, 233436), (980, 206043), (1038, 194530), (1191, 169540), (1211, 166740), (1470, 137362), (1588, 127155), (1730, 116718), (1985, 101724), (2076, 97265), (2382, 84770), (2422, 83370), (2595, 77812), (2779, 72660), (2940, 68681), (3460, 58359), (3633, 55580), (3970, 50862), (4764, 42385), (4844, 41685), (5190, 38906), (5558, 36330), (5955, 33908), (6055, 33348), (7266, 27790), (7940, 25431), (8337, 24220), (8477, 23820), (10380, 19453), (11116, 18165), (11910, 16954), (12110, 16674), (13895, 14532)]