189913896

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{89}}^2$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 552518670

約数和(自身を除く): 362604774

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 89, 108, 111, 148, 162, 178, 216, 222, 267, 296, 324, 333, 356, 444, 534, 648, 666, 712, 801, 888, 999, 1068, 1332, 1602, 1998, 2136, 2403, 2664, 2997, 3204, 3293, 3996, 4806, 5994, 6408, 6586, 7209, 7921, 7992, 9612, 9879, 11988, 13172, 14418, 15842, 19224, 19758, 23763, 23976, 26344, 28836, 29637, 31684, 39516, 47526, 57672, 59274, 63368, 71289, 79032, 88911, 95052, 118548, 142578, 177822, 190104, 213867, 237096, 266733, 285156, 293077, 355644, 427734, 533466, 570312, 586154, 641601, 711288, 855468, 879231, 1066932, 1172308, 1283202, 1710936, 1758462, 2133864, 2344616, 2566404, 2637693, 3516924, 5132808, 5275386, 7033848, 7913079, 10550772, 15826158, 21101544, 23739237, 31652316, 47478474, 63304632, 94956948, 189913896]

約数ペア:

[(1, 189913896), (2, 94956948), (3, 63304632), (4, 47478474), (6, 31652316), (8, 23739237), (9, 21101544), (12, 15826158), (18, 10550772), (24, 7913079), (27, 7033848), (36, 5275386), (37, 5132808), (54, 3516924), (72, 2637693), (74, 2566404), (81, 2344616), (89, 2133864), (108, 1758462), (111, 1710936), (148, 1283202), (162, 1172308), (178, 1066932), (216, 879231), (222, 855468), (267, 711288), (296, 641601), (324, 586154), (333, 570312), (356, 533466), (444, 427734), (534, 355644), (648, 293077), (666, 285156), (712, 266733), (801, 237096), (888, 213867), (999, 190104), (1068, 177822), (1332, 142578), (1602, 118548), (1998, 95052), (2136, 88911), (2403, 79032), (2664, 71289), (2997, 63368), (3204, 59274), (3293, 57672), (3996, 47526), (4806, 39516), (5994, 31684), (6408, 29637), (6586, 28836), (7209, 26344), (7921, 23976), (7992, 23763), (9612, 19758), (9879, 19224), (11988, 15842), (13172, 14418)]