217699112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 453427200

約数和(自身を除く): 235728088

約数列:

[1, 2, 4, 8, 19, 31, 38, 47, 62, 76, 94, 124, 152, 188, 248, 376, 589, 893, 983, 1178, 1457, 1786, 1966, 2356, 2914, 3572, 3932, 4712, 5828, 7144, 7864, 11656, 18677, 27683, 30473, 37354, 46201, 55366, 60946, 74708, 92402, 110732, 121892, 149416, 184804, 221464, 243784, 369608, 578987, 877819, 1157974, 1432231, 1755638, 2315948, 2864462, 3511276, 4631896, 5728924, 7022552, 11457848, 27212389, 54424778, 108849556, 217699112]

約数ペア:

[(1, 217699112), (2, 108849556), (4, 54424778), (8, 27212389), (19, 11457848), (31, 7022552), (38, 5728924), (47, 4631896), (62, 3511276), (76, 2864462), (94, 2315948), (124, 1755638), (152, 1432231), (188, 1157974), (248, 877819), (376, 578987), (589, 369608), (893, 243784), (983, 221464), (1178, 184804), (1457, 149416), (1786, 121892), (1966, 110732), (2356, 92402), (2914, 74708), (3572, 60946), (3932, 55366), (4712, 46201), (5828, 37354), (7144, 30473), (7864, 27683), (11656, 18677)]