201895890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 574801920

約数和(自身を除く): 372906030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 131, 179, 205, 210, 246, 262, 287, 358, 393, 410, 537, 574, 615, 655, 786, 861, 895, 917, 1074, 1230, 1253, 1310, 1435, 1722, 1790, 1834, 1965, 2506, 2685, 2751, 2870, 3759, 3930, 4305, 4585, 5370, 5371, 5502, 6265, 7339, 7518, 8610, 9170, 10742, 12530, 13755, 14678, 16113, 18795, 22017, 23449, 26855, 27510, 32226, 36695, 37590, 37597, 44034, 46898, 51373, 53710, 70347, 73390, 75194, 80565, 102746, 110085, 112791, 117245, 140694, 154119, 161130, 164143, 187985, 220170, 225582, 234490, 256865, 308238, 328286, 351735, 375970, 492429, 513730, 563955, 703470, 770595, 820715, 961409, 984858, 1127910, 1541190, 1641430, 1922818, 2462145, 2884227, 4807045, 4924290, 5768454, 6729863, 9614090, 13459726, 14421135, 20189589, 28842270, 33649315, 40379178, 67298630, 100947945, 201895890]

約数ペア:

[(1, 201895890), (2, 100947945), (3, 67298630), (5, 40379178), (6, 33649315), (7, 28842270), (10, 20189589), (14, 14421135), (15, 13459726), (21, 9614090), (30, 6729863), (35, 5768454), (41, 4924290), (42, 4807045), (70, 2884227), (82, 2462145), (105, 1922818), (123, 1641430), (131, 1541190), (179, 1127910), (205, 984858), (210, 961409), (246, 820715), (262, 770595), (287, 703470), (358, 563955), (393, 513730), (410, 492429), (537, 375970), (574, 351735), (615, 328286), (655, 308238), (786, 256865), (861, 234490), (895, 225582), (917, 220170), (1074, 187985), (1230, 164143), (1253, 161130), (1310, 154119), (1435, 140694), (1722, 117245), (1790, 112791), (1834, 110085), (1965, 102746), (2506, 80565), (2685, 75194), (2751, 73390), (2870, 70347), (3759, 53710), (3930, 51373), (4305, 46898), (4585, 44034), (5370, 37597), (5371, 37590), (5502, 36695), (6265, 32226), (7339, 27510), (7518, 26855), (8610, 23449), (9170, 22017), (10742, 18795), (12530, 16113), (13755, 14678)]