219969616

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:899

約数の個数: 40

約数和(自身を含む): 433000064

約数和(自身を除く): 213030448

約数列:

[1, 2, 4, 8, 16, 97, 194, 271, 388, 523, 542, 776, 1046, 1084, 1552, 2092, 2168, 4184, 4336, 8368, 26287, 50731, 52574, 101462, 105148, 141733, 202924, 210296, 283466, 405848, 420592, 566932, 811696, 1133864, 2267728, 13748101, 27496202, 54992404, 109984808, 219969616]

約数ペア:

[(1, 219969616), (2, 109984808), (4, 54992404), (8, 27496202), (16, 13748101), (97, 2267728), (194, 1133864), (271, 811696), (388, 566932), (523, 420592), (542, 405848), (776, 283466), (1046, 210296), (1084, 202924), (1552, 141733), (2092, 105148), (2168, 101462), (4184, 52574), (4336, 50731), (8368, 26287)]