206901100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 545965056

約数和(自身を除く): 339063956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 71, 92, 100, 115, 140, 142, 161, 175, 181, 230, 284, 322, 350, 355, 362, 460, 497, 575, 644, 700, 710, 724, 805, 905, 994, 1150, 1267, 1420, 1610, 1633, 1775, 1810, 1988, 2300, 2485, 2534, 3220, 3266, 3550, 3620, 4025, 4163, 4525, 4970, 5068, 6335, 6532, 7100, 8050, 8165, 8326, 9050, 9940, 11431, 12425, 12670, 12851, 16100, 16330, 16652, 18100, 20815, 22862, 24850, 25340, 25702, 29141, 31675, 32660, 40825, 41630, 45724, 49700, 51404, 57155, 58282, 63350, 64255, 81650, 83260, 89957, 104075, 114310, 116564, 126700, 128510, 145705, 163300, 179914, 208150, 228620, 257020, 285775, 291410, 295573, 321275, 359828, 416300, 449785, 571550, 582820, 591146, 642550, 728525, 899570, 1143100, 1182292, 1285100, 1457050, 1477865, 1799140, 2069011, 2248925, 2914100, 2955730, 4138022, 4497850, 5911460, 7389325, 8276044, 8995700, 10345055, 14778650, 20690110, 29557300, 41380220, 51725275, 103450550, 206901100]

約数ペア:

[(1, 206901100), (2, 103450550), (4, 51725275), (5, 41380220), (7, 29557300), (10, 20690110), (14, 14778650), (20, 10345055), (23, 8995700), (25, 8276044), (28, 7389325), (35, 5911460), (46, 4497850), (50, 4138022), (70, 2955730), (71, 2914100), (92, 2248925), (100, 2069011), (115, 1799140), (140, 1477865), (142, 1457050), (161, 1285100), (175, 1182292), (181, 1143100), (230, 899570), (284, 728525), (322, 642550), (350, 591146), (355, 582820), (362, 571550), (460, 449785), (497, 416300), (575, 359828), (644, 321275), (700, 295573), (710, 291410), (724, 285775), (805, 257020), (905, 228620), (994, 208150), (1150, 179914), (1267, 163300), (1420, 145705), (1610, 128510), (1633, 126700), (1775, 116564), (1810, 114310), (1988, 104075), (2300, 89957), (2485, 83260), (2534, 81650), (3220, 64255), (3266, 63350), (3550, 58282), (3620, 57155), (4025, 51404), (4163, 49700), (4525, 45724), (4970, 41630), (5068, 40825), (6335, 32660), (6532, 31675), (7100, 29141), (8050, 25702), (8165, 25340), (8326, 24850), (9050, 22862), (9940, 20815), (11431, 18100), (12425, 16652), (12670, 16330), (12851, 16100)]