190217984

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2237

約数の個数: 72

約数和(自身を含む): 427768320

約数和(自身を除く): 237550336

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2179, 2728, 2816, 3968, 4358, 5456, 7936, 8716, 10912, 17432, 21824, 23969, 34864, 43648, 47938, 67549, 69728, 87296, 95876, 135098, 139456, 191752, 270196, 278912, 383504, 540392, 557824, 743039, 767008, 1080784, 1486078, 1534016, 2161568, 2972156, 3068032, 4323136, 5944312, 6136064, 8646272, 11888624, 17292544, 23777248, 47554496, 95108992, 190217984]

約数ペア:

[(1, 190217984), (2, 95108992), (4, 47554496), (8, 23777248), (11, 17292544), (16, 11888624), (22, 8646272), (31, 6136064), (32, 5944312), (44, 4323136), (62, 3068032), (64, 2972156), (88, 2161568), (124, 1534016), (128, 1486078), (176, 1080784), (248, 767008), (256, 743039), (341, 557824), (352, 540392), (496, 383504), (682, 278912), (704, 270196), (992, 191752), (1364, 139456), (1408, 135098), (1984, 95876), (2179, 87296), (2728, 69728), (2816, 67549), (3968, 47938), (4358, 43648), (5456, 34864), (7936, 23969), (8716, 21824), (10912, 17432)]