About the Number

221284200

221284199 ← → 221284201

2進数表記:1101001100001000011101101000

漢数字表記:二億二千百二十八万四千二百

素因数分解:

2 3 × 3 1 × 5 2 × 31 1 × 11897 1

素因数の和:11947
約数の個数: 96
約数和(自身を含む): 708168960
約数和(自身を除く): 486884760

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 150, 155, 186, 200, 248, 300, 310, 372, 465, 600, 620, 744, 775, 930, 1240, 1550, 1860, 2325, 3100, 3720, 4650, 6200, 9300, 11897, 18600, 23794, 35691, 47588, 59485, 71382, 95176, 118970, 142764, 178455, 237940, 285528, 297425, 356910, 368807, 475880, 594850, 713820, 737614, 892275, 1106421, 1189700, 1427640, 1475228, 1784550, 1844035, 2212842, 2379400, 2950456, 3569100, 3688070, 4425684, 5532105, 7138200, 7376140, 8851368, 9220175, 11064210, 14752280, 18440350, 22128420, 27660525, 36880700, 44256840, 55321050, 73761400, 110642100, 221284200]

約数ペア:
[(1, 221284200), (2, 110642100), (3, 73761400), (4, 55321050), (5, 44256840), (6, 36880700), (8, 27660525), (10, 22128420), (12, 18440350), (15, 14752280), (20, 11064210), (24, 9220175), (25, 8851368), (30, 7376140), (31, 7138200), (40, 5532105), (50, 4425684), (60, 3688070), (62, 3569100), (75, 2950456), (93, 2379400), (100, 2212842), (120, 1844035), (124, 1784550), (150, 1475228), (155, 1427640), (186, 1189700), (200, 1106421), (248, 892275), (300, 737614), (310, 713820), (372, 594850), (465, 475880), (600, 368807), (620, 356910), (744, 297425), (775, 285528), (930, 237940), (1240, 178455), (1550, 142764), (1860, 118970), (2325, 95176), (3100, 71382), (3720, 59485), (4650, 47588), (6200, 35691), (9300, 23794), (11897, 18600)]

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