196996380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20393}}^1$

素因数の和:20435

約数の個数: 96

約数和(自身を含む): 657828864

約数和(自身を除く): 460832484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 20393, 40786, 61179, 81572, 101965, 122358, 142751, 203930, 244716, 285502, 305895, 407860, 428253, 469039, 571004, 611790, 713755, 856506, 938078, 1223580, 1407117, 1427510, 1713012, 1876156, 2141265, 2345195, 2814234, 2855020, 3283273, 4282530, 4690390, 5628468, 6566546, 7035585, 8565060, 9380780, 9849819, 13133092, 14071170, 16416365, 19699638, 28142340, 32832730, 39399276, 49249095, 65665460, 98498190, 196996380]

約数ペア:

[(1, 196996380), (2, 98498190), (3, 65665460), (4, 49249095), (5, 39399276), (6, 32832730), (7, 28142340), (10, 19699638), (12, 16416365), (14, 14071170), (15, 13133092), (20, 9849819), (21, 9380780), (23, 8565060), (28, 7035585), (30, 6566546), (35, 5628468), (42, 4690390), (46, 4282530), (60, 3283273), (69, 2855020), (70, 2814234), (84, 2345195), (92, 2141265), (105, 1876156), (115, 1713012), (138, 1427510), (140, 1407117), (161, 1223580), (210, 938078), (230, 856506), (276, 713755), (322, 611790), (345, 571004), (420, 469039), (460, 428253), (483, 407860), (644, 305895), (690, 285502), (805, 244716), (966, 203930), (1380, 142751), (1610, 122358), (1932, 101965), (2415, 81572), (3220, 61179), (4830, 40786), (9660, 20393)]