198284988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 535530240

約数和(自身を除く): 337245252

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 173, 209, 228, 346, 418, 457, 519, 627, 692, 836, 914, 1038, 1254, 1371, 1828, 1903, 2076, 2508, 2742, 3287, 3806, 5027, 5484, 5709, 6574, 7612, 8683, 9861, 10054, 11418, 13148, 15081, 17366, 19722, 20108, 22836, 26049, 30162, 34732, 36157, 39444, 52098, 60324, 72314, 79061, 95513, 104196, 108471, 144628, 158122, 191026, 216942, 237183, 286539, 316244, 382052, 433884, 474366, 573078, 869671, 948732, 1146156, 1502159, 1739342, 2609013, 3004318, 3478684, 4506477, 5218026, 6008636, 9012954, 10436052, 16523749, 18025908, 33047498, 49571247, 66094996, 99142494, 198284988]

約数ペア:

[(1, 198284988), (2, 99142494), (3, 66094996), (4, 49571247), (6, 33047498), (11, 18025908), (12, 16523749), (19, 10436052), (22, 9012954), (33, 6008636), (38, 5218026), (44, 4506477), (57, 3478684), (66, 3004318), (76, 2609013), (114, 1739342), (132, 1502159), (173, 1146156), (209, 948732), (228, 869671), (346, 573078), (418, 474366), (457, 433884), (519, 382052), (627, 316244), (692, 286539), (836, 237183), (914, 216942), (1038, 191026), (1254, 158122), (1371, 144628), (1828, 108471), (1903, 104196), (2076, 95513), (2508, 79061), (2742, 72314), (3287, 60324), (3806, 52098), (5027, 39444), (5484, 36157), (5709, 34732), (6574, 30162), (7612, 26049), (8683, 22836), (9861, 20108), (10054, 19722), (11418, 17366), (13148, 15081)]