203438017792

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{68207}}^1$

素因数の和:68475

約数の個数: 72

約数和(自身を含む): 414905444352

約数和(自身を除く): 211467426560

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 191, 244, 256, 382, 488, 764, 976, 1528, 1952, 3056, 3904, 6112, 7808, 11651, 12224, 15616, 23302, 24448, 46604, 48896, 68207, 93208, 136414, 186416, 272828, 372832, 545656, 745664, 1091312, 1491328, 2182624, 2982656, 4160627, 4365248, 8321254, 8730496, 13027537, 16642508, 17460992, 26055074, 33285016, 52110148, 66570032, 104220296, 133140064, 208440592, 266280128, 416881184, 532560256, 794679757, 833762368, 1065120512, 1589359514, 1667524736, 3178719028, 3335049472, 6357438056, 12714876112, 25429752224, 50859504448, 101719008896, 203438017792]

約数ペア:

[(1, 203438017792), (2, 101719008896), (4, 50859504448), (8, 25429752224), (16, 12714876112), (32, 6357438056), (61, 3335049472), (64, 3178719028), (122, 1667524736), (128, 1589359514), (191, 1065120512), (244, 833762368), (256, 794679757), (382, 532560256), (488, 416881184), (764, 266280128), (976, 208440592), (1528, 133140064), (1952, 104220296), (3056, 66570032), (3904, 52110148), (6112, 33285016), (7808, 26055074), (11651, 17460992), (12224, 16642508), (15616, 13027537), (23302, 8730496), (24448, 8321254), (46604, 4365248), (48896, 4160627), (68207, 2982656), (93208, 2182624), (136414, 1491328), (186416, 1091312), (272828, 745664), (372832, 545656)]