204774210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 580608000

約数和(自身を除く): 375833790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 179, 190, 223, 270, 285, 342, 358, 446, 513, 537, 570, 669, 855, 895, 1026, 1074, 1115, 1338, 1611, 1710, 1790, 2007, 2230, 2565, 2685, 3222, 3345, 3401, 4014, 4237, 4833, 5130, 5370, 6021, 6690, 6802, 8055, 8474, 9666, 10035, 10203, 12042, 12711, 16110, 17005, 20070, 20406, 21185, 24165, 25422, 30105, 30609, 34010, 38133, 39917, 42370, 48330, 51015, 60210, 61218, 63555, 76266, 79834, 91827, 102030, 114399, 119751, 127110, 153045, 183654, 190665, 199585, 228798, 239502, 306090, 359253, 381330, 399170, 459135, 571995, 598755, 718506, 758423, 918270, 1077759, 1143990, 1197510, 1516846, 1796265, 2155518, 2275269, 3592530, 3792115, 4550538, 5388795, 6825807, 7584230, 10777590, 11376345, 13651614, 20477421, 22752690, 34129035, 40954842, 68258070, 102387105, 204774210]

約数ペア:

[(1, 204774210), (2, 102387105), (3, 68258070), (5, 40954842), (6, 34129035), (9, 22752690), (10, 20477421), (15, 13651614), (18, 11376345), (19, 10777590), (27, 7584230), (30, 6825807), (38, 5388795), (45, 4550538), (54, 3792115), (57, 3592530), (90, 2275269), (95, 2155518), (114, 1796265), (135, 1516846), (171, 1197510), (179, 1143990), (190, 1077759), (223, 918270), (270, 758423), (285, 718506), (342, 598755), (358, 571995), (446, 459135), (513, 399170), (537, 381330), (570, 359253), (669, 306090), (855, 239502), (895, 228798), (1026, 199585), (1074, 190665), (1115, 183654), (1338, 153045), (1611, 127110), (1710, 119751), (1790, 114399), (2007, 102030), (2230, 91827), (2565, 79834), (2685, 76266), (3222, 63555), (3345, 61218), (3401, 60210), (4014, 51015), (4237, 48330), (4833, 42370), (5130, 39917), (5370, 38133), (6021, 34010), (6690, 30609), (6802, 30105), (8055, 25422), (8474, 24165), (9666, 21185), (10035, 20406), (10203, 20070), (12042, 17005), (12711, 16110)]