201989466

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 540189000

約数和(自身を除く): 338199534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 53, 58, 63, 87, 98, 106, 126, 147, 149, 159, 174, 203, 261, 294, 298, 318, 371, 406, 441, 447, 477, 522, 609, 742, 882, 894, 954, 1043, 1113, 1218, 1341, 1421, 1537, 1827, 2086, 2226, 2597, 2682, 2842, 3074, 3129, 3339, 3654, 4263, 4321, 4611, 5194, 6258, 6678, 7301, 7791, 7897, 8526, 8642, 9222, 9387, 10759, 12789, 12963, 13833, 14602, 15582, 15794, 18774, 21518, 21903, 23373, 23691, 25578, 25926, 27666, 30247, 32277, 38889, 43806, 46746, 47382, 55279, 60494, 64554, 65709, 71073, 75313, 77778, 90741, 96831, 110558, 131418, 142146, 150626, 165837, 181482, 193662, 211729, 225939, 229013, 272223, 331674, 386953, 423458, 451878, 458026, 497511, 544446, 635187, 677817, 687039, 773906, 995022, 1160859, 1270374, 1355634, 1374078, 1603091, 1905561, 2061117, 2321718, 3206182, 3482577, 3811122, 4122234, 4809273, 6965154, 9618546, 11221637, 14427819, 22443274, 28855638, 33664911, 67329822, 100994733, 201989466]

約数ペア:

[(1, 201989466), (2, 100994733), (3, 67329822), (6, 33664911), (7, 28855638), (9, 22443274), (14, 14427819), (18, 11221637), (21, 9618546), (29, 6965154), (42, 4809273), (49, 4122234), (53, 3811122), (58, 3482577), (63, 3206182), (87, 2321718), (98, 2061117), (106, 1905561), (126, 1603091), (147, 1374078), (149, 1355634), (159, 1270374), (174, 1160859), (203, 995022), (261, 773906), (294, 687039), (298, 677817), (318, 635187), (371, 544446), (406, 497511), (441, 458026), (447, 451878), (477, 423458), (522, 386953), (609, 331674), (742, 272223), (882, 229013), (894, 225939), (954, 211729), (1043, 193662), (1113, 181482), (1218, 165837), (1341, 150626), (1421, 142146), (1537, 131418), (1827, 110558), (2086, 96831), (2226, 90741), (2597, 77778), (2682, 75313), (2842, 71073), (3074, 65709), (3129, 64554), (3339, 60494), (3654, 55279), (4263, 47382), (4321, 46746), (4611, 43806), (5194, 38889), (6258, 32277), (6678, 30247), (7301, 27666), (7791, 25926), (7897, 25578), (8526, 23691), (8642, 23373), (9222, 21903), (9387, 21518), (10759, 18774), (12789, 15794), (12963, 15582), (13833, 14602)]