211133988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 601277040

約数和(自身を除く): 390143052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 89, 111, 117, 137, 148, 156, 178, 222, 234, 267, 274, 333, 356, 411, 444, 468, 481, 534, 548, 666, 801, 822, 962, 1068, 1157, 1233, 1332, 1443, 1602, 1644, 1781, 1924, 2314, 2466, 2886, 3204, 3293, 3471, 3562, 4329, 4628, 4932, 5069, 5343, 5772, 6586, 6942, 7124, 8658, 9879, 10138, 10413, 10686, 12193, 13172, 13884, 15207, 16029, 17316, 19758, 20276, 20826, 21372, 24386, 29637, 30414, 32058, 36579, 39516, 41652, 42809, 45621, 48772, 59274, 60828, 64116, 65897, 73158, 85618, 91242, 109737, 118548, 128427, 131794, 146316, 158509, 171236, 182484, 197691, 219474, 256854, 263588, 317018, 385281, 395382, 438948, 451141, 475527, 513708, 593073, 634036, 770562, 790764, 902282, 951054, 1186146, 1353423, 1426581, 1541124, 1804564, 1902108, 2372292, 2706846, 2853162, 4060269, 5413692, 5706324, 5864833, 8120538, 11729666, 16241076, 17594499, 23459332, 35188998, 52783497, 70377996, 105566994, 211133988]

約数ペア:

[(1, 211133988), (2, 105566994), (3, 70377996), (4, 52783497), (6, 35188998), (9, 23459332), (12, 17594499), (13, 16241076), (18, 11729666), (26, 8120538), (36, 5864833), (37, 5706324), (39, 5413692), (52, 4060269), (74, 2853162), (78, 2706846), (89, 2372292), (111, 1902108), (117, 1804564), (137, 1541124), (148, 1426581), (156, 1353423), (178, 1186146), (222, 951054), (234, 902282), (267, 790764), (274, 770562), (333, 634036), (356, 593073), (411, 513708), (444, 475527), (468, 451141), (481, 438948), (534, 395382), (548, 385281), (666, 317018), (801, 263588), (822, 256854), (962, 219474), (1068, 197691), (1157, 182484), (1233, 171236), (1332, 158509), (1443, 146316), (1602, 131794), (1644, 128427), (1781, 118548), (1924, 109737), (2314, 91242), (2466, 85618), (2886, 73158), (3204, 65897), (3293, 64116), (3471, 60828), (3562, 59274), (4329, 48772), (4628, 45621), (4932, 42809), (5069, 41652), (5343, 39516), (5772, 36579), (6586, 32058), (6942, 30414), (7124, 29637), (8658, 24386), (9879, 21372), (10138, 20826), (10413, 20276), (10686, 19758), (12193, 17316), (13172, 16029), (13884, 15207)]